Experiment: Trisodium citrate (C)
Only strains with sufficient reads to estimate fitness are shown,
but the strain fitness values are still rather noisy and may be biased towards zero.
Strains near the edge of a gene are not shown as being associated with that
gene (they are in grey).
Strains in the central 10-90% of a gene are color coded by the insertion's strand.
Usually, "+" means that the selectable marker is encoded on the forward strand,
i.e., transcribed rightward.
500 nt OH686_15170 and OH686_15175 overlap by 4 nucleotides OH686_15175 and OH686_15180 are separated by 3 nucleotides
OH686_15170: OH686_15170 - ATPase, AAA family, at 3,183,003 to 3,184,484
_15170
OH686_15175: OH686_15175 - Oxidoreductase, short-chain dehydrogenase/reductase family, at 3,184,481 to 3,185,287
_15175
OH686_15180: OH686_15180 - hypothetical protein, at 3,185,291 to 3,186,289
_15180
Position (kb)
3184
3185
3186 Strain fitness (log2 ratio)
-2
-1
0
1
2 at 3183.664 kb on + strand, within OH686_15170 at 3183.664 kb on + strand, within OH686_15170 at 3183.664 kb on + strand, within OH686_15170 at 3183.664 kb on + strand, within OH686_15170 at 3183.664 kb on + strand, within OH686_15170 at 3183.664 kb on + strand, within OH686_15170 at 3183.665 kb on - strand, within OH686_15170 at 3183.665 kb on - strand, within OH686_15170 at 3183.665 kb on - strand, within OH686_15170 at 3183.665 kb on - strand, within OH686_15170 at 3183.665 kb on - strand, within OH686_15170 at 3183.665 kb on - strand, within OH686_15170 at 3183.665 kb on - strand, within OH686_15170 at 3183.696 kb on + strand, within OH686_15170 at 3183.909 kb on + strand, within OH686_15170 at 3183.909 kb on + strand, within OH686_15170 at 3183.909 kb on + strand, within OH686_15170 at 3183.909 kb on + strand, within OH686_15170 at 3183.909 kb on + strand, within OH686_15170 at 3183.909 kb on + strand, within OH686_15170 at 3183.909 kb on + strand, within OH686_15170 at 3183.909 kb on + strand, within OH686_15170 at 3183.909 kb on + strand, within OH686_15170 at 3183.910 kb on - strand, within OH686_15170 at 3183.910 kb on - strand, within OH686_15170 at 3183.910 kb on - strand, within OH686_15170 at 3183.910 kb on - strand, within OH686_15170 at 3184.054 kb on + strand, within OH686_15170 at 3184.054 kb on + strand, within OH686_15170 at 3184.055 kb on - strand, within OH686_15170 at 3184.154 kb on + strand, within OH686_15170 at 3184.155 kb on - strand, within OH686_15170 at 3184.338 kb on + strand at 3184.338 kb on + strand at 3184.338 kb on + strand at 3184.338 kb on + strand at 3184.339 kb on - strand at 3184.339 kb on - strand at 3184.339 kb on - strand at 3184.339 kb on - strand at 3184.466 kb on + strand at 3184.466 kb on + strand at 3184.466 kb on + strand at 3184.466 kb on + strand at 3184.466 kb on + strand at 3184.466 kb on + strand at 3184.466 kb on + strand at 3184.467 kb on - strand at 3184.467 kb on - strand at 3184.467 kb on - strand at 3184.482 kb on + strand at 3184.482 kb on + strand at 3184.483 kb on - strand at 3184.483 kb on - strand at 3184.544 kb on + strand at 3184.545 kb on - strand at 3184.619 kb on - strand, within OH686_15175 at 3184.701 kb on + strand, within OH686_15175 at 3184.701 kb on + strand, within OH686_15175 at 3184.701 kb on + strand, within OH686_15175 at 3184.701 kb on + strand, within OH686_15175 at 3184.701 kb on + strand, within OH686_15175 at 3184.701 kb on + strand, within OH686_15175 at 3184.701 kb on + strand, within OH686_15175 at 3184.702 kb on - strand, within OH686_15175 at 3184.702 kb on - strand, within OH686_15175 at 3184.702 kb on - strand, within OH686_15175 at 3184.702 kb on - strand, within OH686_15175 at 3184.702 kb on - strand, within OH686_15175 at 3184.702 kb on - strand, within OH686_15175 at 3184.791 kb on - strand, within OH686_15175 at 3184.815 kb on + strand, within OH686_15175 at 3184.815 kb on + strand, within OH686_15175 at 3184.815 kb on + strand, within OH686_15175 at 3184.815 kb on + strand, within OH686_15175 at 3184.815 kb on + strand, within OH686_15175 at 3184.815 kb on + strand, within OH686_15175 at 3184.816 kb on - strand, within OH686_15175 at 3184.816 kb on - strand, within OH686_15175 at 3184.816 kb on - strand, within OH686_15175 at 3184.816 kb on - strand, within OH686_15175 at 3184.816 kb on - strand, within OH686_15175 at 3184.816 kb on - strand, within OH686_15175 at 3184.816 kb on - strand, within OH686_15175 at 3184.816 kb on - strand, within OH686_15175 at 3184.833 kb on + strand, within OH686_15175 at 3184.833 kb on + strand, within OH686_15175 at 3184.833 kb on + strand, within OH686_15175 at 3184.833 kb on + strand, within OH686_15175 at 3184.833 kb on + strand, within OH686_15175 at 3184.833 kb on + strand, within OH686_15175 at 3184.833 kb on + strand, within OH686_15175 at 3184.833 kb on + strand, within OH686_15175 at 3184.833 kb on + strand, within OH686_15175 at 3184.834 kb on - strand, within OH686_15175 at 3184.834 kb on - strand, within OH686_15175 at 3184.834 kb on - strand, within OH686_15175 at 3184.834 kb on - strand, within OH686_15175 at 3184.834 kb on - strand, within OH686_15175 at 3184.834 kb on - strand, within OH686_15175 at 3184.834 kb on - strand, within OH686_15175 at 3184.954 kb on + strand, within OH686_15175 at 3184.955 kb on - strand, within OH686_15175 at 3184.955 kb on - strand, within OH686_15175 at 3185.206 kb on + strand, within OH686_15175 at 3185.292 kb on + strand at 3185.292 kb on + strand at 3185.292 kb on + strand at 3185.293 kb on - strand at 3185.293 kb on - strand at 3185.293 kb on - strand at 3185.293 kb on - strand at 3185.293 kb on - strand at 3185.313 kb on + strand at 3185.313 kb on + strand at 3185.313 kb on + strand at 3185.313 kb on + strand at 3185.313 kb on + strand at 3185.313 kb on + strand at 3185.358 kb on + strand at 3185.358 kb on + strand at 3185.358 kb on + strand at 3185.358 kb on + strand at 3185.358 kb on + strand at 3185.358 kb on + strand at 3185.358 kb on + strand at 3185.358 kb on + strand at 3185.358 kb on + strand at 3185.358 kb on + strand at 3185.358 kb on + strand at 3185.358 kb on + strand at 3185.359 kb on - strand at 3185.359 kb on - strand at 3185.359 kb on - strand at 3185.359 kb on - strand at 3185.359 kb on - strand at 3185.359 kb on - strand at 3185.359 kb on - strand at 3185.359 kb on - strand at 3185.359 kb on - strand at 3185.402 kb on + strand, within OH686_15180 at 3185.408 kb on + strand, within OH686_15180 at 3185.660 kb on + strand, within OH686_15180 at 3185.698 kb on - strand, within OH686_15180 at 3185.742 kb on + strand, within OH686_15180 at 3185.793 kb on + strand, within OH686_15180 at 3185.794 kb on - strand, within OH686_15180 at 3185.794 kb on - strand, within OH686_15180 at 3185.794 kb on - strand, within OH686_15180 at 3185.794 kb on - strand, within OH686_15180 at 3185.794 kb on - strand, within OH686_15180 at 3185.833 kb on + strand, within OH686_15180 at 3185.833 kb on + strand, within OH686_15180 at 3185.833 kb on + strand, within OH686_15180 at 3185.833 kb on + strand, within OH686_15180 at 3185.833 kb on + strand, within OH686_15180 at 3185.833 kb on + strand, within OH686_15180 at 3185.833 kb on + strand, within OH686_15180 at 3185.833 kb on + strand, within OH686_15180 at 3185.833 kb on + strand, within OH686_15180 at 3185.833 kb on + strand, within OH686_15180 at 3185.833 kb on + strand, within OH686_15180 at 3185.833 kb on + strand, within OH686_15180 at 3185.833 kb on + strand, within OH686_15180 at 3185.833 kb on + strand, within OH686_15180 at 3185.834 kb on - strand, within OH686_15180 at 3185.834 kb on - strand, within OH686_15180 at 3185.834 kb on - strand, within OH686_15180 at 3185.834 kb on - strand, within OH686_15180 at 3185.834 kb on - strand, within OH686_15180 at 3185.834 kb on - strand, within OH686_15180 at 3185.834 kb on - strand, within OH686_15180 at 3185.834 kb on - strand, within OH686_15180 at 3185.834 kb on - strand, within OH686_15180 at 3185.834 kb on - strand, within OH686_15180 at 3185.834 kb on - strand, within OH686_15180 at 3185.834 kb on - strand, within OH686_15180 at 3185.835 kb on + strand, within OH686_15180 at 3185.835 kb on + strand, within OH686_15180 at 3185.835 kb on + strand, within OH686_15180 at 3185.835 kb on + strand, within OH686_15180 at 3185.835 kb on + strand, within OH686_15180 at 3185.835 kb on + strand, within OH686_15180 at 3185.836 kb on - strand, within OH686_15180 at 3185.836 kb on - strand, within OH686_15180 at 3185.836 kb on - strand, within OH686_15180 at 3185.836 kb on - strand, within OH686_15180 at 3185.901 kb on + strand, within OH686_15180 at 3185.901 kb on + strand, within OH686_15180 at 3185.901 kb on + strand, within OH686_15180 at 3185.902 kb on - strand, within OH686_15180 at 3185.902 kb on - strand, within OH686_15180 at 3185.902 kb on - strand, within OH686_15180 at 3185.902 kb on - strand, within OH686_15180 at 3185.902 kb on - strand, within OH686_15180 at 3185.902 kb on - strand, within OH686_15180 at 3186.014 kb on + strand, within OH686_15180 at 3186.015 kb on - strand, within OH686_15180 at 3186.070 kb on + strand, within OH686_15180 at 3186.070 kb on + strand, within OH686_15180 at 3186.070 kb on + strand, within OH686_15180 at 3186.070 kb on + strand, within OH686_15180 at 3186.070 kb on + strand, within OH686_15180 at 3186.070 kb on + strand, within OH686_15180 at 3186.071 kb on - strand, within OH686_15180 at 3186.071 kb on - strand, within OH686_15180 at 3186.071 kb on - strand, within OH686_15180 at 3186.071 kb on - strand, within OH686_15180 at 3186.071 kb on - strand, within OH686_15180 at 3186.071 kb on - strand, within OH686_15180 at 3186.071 kb on - strand, within OH686_15180 at 3186.074 kb on + strand, within OH686_15180 at 3186.074 kb on + strand, within OH686_15180 at 3186.074 kb on + strand, within OH686_15180 at 3186.074 kb on + strand, within OH686_15180 at 3186.074 kb on + strand, within OH686_15180 at 3186.074 kb on + strand, within OH686_15180 at 3186.075 kb on - strand, within OH686_15180 at 3186.075 kb on - strand, within OH686_15180 at 3186.075 kb on - strand, within OH686_15180 at 3186.075 kb on - strand, within OH686_15180 at 3186.075 kb on - strand, within OH686_15180 at 3186.075 kb on - strand, within OH686_15180 at 3186.108 kb on + strand, within OH686_15180 at 3186.108 kb on + strand, within OH686_15180 at 3186.108 kb on + strand, within OH686_15180 at 3186.108 kb on + strand, within OH686_15180 at 3186.108 kb on + strand, within OH686_15180 at 3186.108 kb on + strand, within OH686_15180 at 3186.108 kb on + strand, within OH686_15180 at 3186.109 kb on - strand, within OH686_15180 at 3186.109 kb on - strand, within OH686_15180 at 3186.109 kb on - strand, within OH686_15180 at 3186.109 kb on - strand, within OH686_15180 at 3186.109 kb on - strand, within OH686_15180 at 3186.109 kb on - strand, within OH686_15180 at 3186.109 kb on - strand, within OH686_15180 at 3186.109 kb on - strand, within OH686_15180 at 3186.109 kb on - strand, within OH686_15180 at 3186.109 kb on - strand, within OH686_15180 at 3186.273 kb on + strand at 3186.273 kb on + strand at 3186.273 kb on + strand at 3186.273 kb on + strand at 3186.273 kb on + strand at 3186.274 kb on - strand
Per-strain Table
Position Strand Gene LocusTag Fraction Trisodium citrate (C) remove 3,183,664 + OH686_15170 0.45 -0.6 3,183,664 + OH686_15170 0.45 -0.4 3,183,664 + OH686_15170 0.45 +0.2 3,183,664 + OH686_15170 0.45 +0.3 3,183,664 + OH686_15170 0.45 +0.9 3,183,664 + OH686_15170 0.45 +0.7 3,183,665 - OH686_15170 0.45 +0.2 3,183,665 - OH686_15170 0.45 +0.3 3,183,665 - OH686_15170 0.45 -1.0 3,183,665 - OH686_15170 0.45 -1.4 3,183,665 - OH686_15170 0.45 +0.1 3,183,665 - OH686_15170 0.45 -0.3 3,183,665 - OH686_15170 0.45 -0.4 3,183,696 + OH686_15170 0.47 -0.2 3,183,909 + OH686_15170 0.61 +0.6 3,183,909 + OH686_15170 0.61 -0.2 3,183,909 + OH686_15170 0.61 +0.2 3,183,909 + OH686_15170 0.61 -0.8 3,183,909 + OH686_15170 0.61 -0.5 3,183,909 + OH686_15170 0.61 -0.4 3,183,909 + OH686_15170 0.61 +0.8 3,183,909 + OH686_15170 0.61 -0.2 3,183,909 + OH686_15170 0.61 +0.3 3,183,910 - OH686_15170 0.61 +0.6 3,183,910 - OH686_15170 0.61 +0.6 3,183,910 - OH686_15170 0.61 +0.3 3,183,910 - OH686_15170 0.61 +0.1 3,184,054 + OH686_15170 0.71 -0.1 3,184,054 + OH686_15170 0.71 -0.6 3,184,055 - OH686_15170 0.71 +0.4 3,184,154 + OH686_15170 0.78 +0.7 3,184,155 - OH686_15170 0.78 +0.4 3,184,338 + +0.5 3,184,338 + +0.9 3,184,338 + -0.1 3,184,338 + -0.4 3,184,339 - -1.4 3,184,339 - +0.5 3,184,339 - -0.6 3,184,339 - -1.2 3,184,466 + -0.1 3,184,466 + -0.0 3,184,466 + +1.1 3,184,466 + +1.1 3,184,466 + -0.2 3,184,466 + -0.2 3,184,466 + +0.9 3,184,467 - -0.7 3,184,467 - +0.4 3,184,467 - -1.1 3,184,482 + +0.5 3,184,482 + +0.6 3,184,483 - +0.2 3,184,483 - +0.6 3,184,544 + -0.2 3,184,545 - -0.4 3,184,619 - OH686_15175 0.17 -0.0 3,184,701 + OH686_15175 0.27 -0.8 3,184,701 + OH686_15175 0.27 -0.1 3,184,701 + OH686_15175 0.27 +0.6 3,184,701 + OH686_15175 0.27 +0.1 3,184,701 + OH686_15175 0.27 +0.1 3,184,701 + OH686_15175 0.27 +0.7 3,184,701 + OH686_15175 0.27 -0.0 3,184,702 - OH686_15175 0.27 -0.5 3,184,702 - OH686_15175 0.27 +0.4 3,184,702 - OH686_15175 0.27 +0.7 3,184,702 - OH686_15175 0.27 +0.4 3,184,702 - OH686_15175 0.27 -0.3 3,184,702 - OH686_15175 0.27 +0.2 3,184,791 - OH686_15175 0.38 +0.1 3,184,815 + OH686_15175 0.41 -0.2 3,184,815 + OH686_15175 0.41 -0.9 3,184,815 + OH686_15175 0.41 -0.1 3,184,815 + OH686_15175 0.41 -2.1 3,184,815 + OH686_15175 0.41 -0.4 3,184,815 + OH686_15175 0.41 +1.5 3,184,816 - OH686_15175 0.42 -0.2 3,184,816 - OH686_15175 0.42 -0.9 3,184,816 - OH686_15175 0.42 -1.1 3,184,816 - OH686_15175 0.42 +1.1 3,184,816 - OH686_15175 0.42 +0.4 3,184,816 - OH686_15175 0.42 -1.8 3,184,816 - OH686_15175 0.42 +0.2 3,184,816 - OH686_15175 0.42 +0.2 3,184,833 + OH686_15175 0.44 +0.1 3,184,833 + OH686_15175 0.44 +0.9 3,184,833 + OH686_15175 0.44 +0.7 3,184,833 + OH686_15175 0.44 -0.3 3,184,833 + OH686_15175 0.44 +0.8 3,184,833 + OH686_15175 0.44 -1.0 3,184,833 + OH686_15175 0.44 -1.1 3,184,833 + OH686_15175 0.44 -0.7 3,184,833 + OH686_15175 0.44 -0.5 3,184,834 - OH686_15175 0.44 +0.6 3,184,834 - OH686_15175 0.44 -0.0 3,184,834 - OH686_15175 0.44 +0.6 3,184,834 - OH686_15175 0.44 -0.1 3,184,834 - OH686_15175 0.44 -1.0 3,184,834 - OH686_15175 0.44 -0.5 3,184,834 - OH686_15175 0.44 -1.3 3,184,954 + OH686_15175 0.59 -0.0 3,184,955 - OH686_15175 0.59 +0.5 3,184,955 - OH686_15175 0.59 +0.1 3,185,206 + OH686_15175 0.90 -0.6 3,185,292 + +0.3 3,185,292 + -2.0 3,185,292 + -0.4 3,185,293 - +0.6 3,185,293 - +0.5 3,185,293 - +0.2 3,185,293 - +0.6 3,185,293 - +0.5 3,185,313 + -0.3 3,185,313 + +0.6 3,185,313 + -0.4 3,185,313 + +0.9 3,185,313 + -2.7 3,185,313 + +0.9 3,185,358 + -0.8 3,185,358 + +0.5 3,185,358 + -0.2 3,185,358 + -0.1 3,185,358 + -0.6 3,185,358 + -0.2 3,185,358 + -0.6 3,185,358 + -0.4 3,185,358 + -0.1 3,185,358 + +0.3 3,185,358 + -0.3 3,185,358 + +0.1 3,185,359 - +0.7 3,185,359 - -0.7 3,185,359 - +0.1 3,185,359 - -0.1 3,185,359 - -1.6 3,185,359 - +1.1 3,185,359 - -0.6 3,185,359 - +0.8 3,185,359 - +0.2 3,185,402 + OH686_15180 0.11 -0.1 3,185,408 + OH686_15180 0.12 +0.0 3,185,660 + OH686_15180 0.37 +0.5 3,185,698 - OH686_15180 0.41 -0.5 3,185,742 + OH686_15180 0.45 +0.9 3,185,793 + OH686_15180 0.50 -0.3 3,185,794 - OH686_15180 0.50 +1.1 3,185,794 - OH686_15180 0.50 +0.3 3,185,794 - OH686_15180 0.50 +0.5 3,185,794 - OH686_15180 0.50 +1.3 3,185,794 - OH686_15180 0.50 +1.0 3,185,833 + OH686_15180 0.54 +0.7 3,185,833 + OH686_15180 0.54 +0.6 3,185,833 + OH686_15180 0.54 -0.4 3,185,833 + OH686_15180 0.54 +0.4 3,185,833 + OH686_15180 0.54 -0.6 3,185,833 + OH686_15180 0.54 -0.1 3,185,833 + OH686_15180 0.54 -0.6 3,185,833 + OH686_15180 0.54 -0.3 3,185,833 + OH686_15180 0.54 -0.1 3,185,833 + OH686_15180 0.54 -0.7 3,185,833 + OH686_15180 0.54 -0.1 3,185,833 + OH686_15180 0.54 +0.4 3,185,833 + OH686_15180 0.54 +0.0 3,185,833 + OH686_15180 0.54 -0.2 3,185,834 - OH686_15180 0.54 -0.5 3,185,834 - OH686_15180 0.54 -1.8 3,185,834 - OH686_15180 0.54 +0.1 3,185,834 - OH686_15180 0.54 -0.2 3,185,834 - OH686_15180 0.54 +0.2 3,185,834 - OH686_15180 0.54 -0.3 3,185,834 - OH686_15180 0.54 -0.2 3,185,834 - OH686_15180 0.54 -0.3 3,185,834 - OH686_15180 0.54 +0.2 3,185,834 - OH686_15180 0.54 -0.4 3,185,834 - OH686_15180 0.54 +0.1 3,185,834 - OH686_15180 0.54 +0.7 3,185,835 + OH686_15180 0.54 +0.3 3,185,835 + OH686_15180 0.54 -0.4 3,185,835 + OH686_15180 0.54 -0.5 3,185,835 + OH686_15180 0.54 +0.1 3,185,835 + OH686_15180 0.54 +1.4 3,185,835 + OH686_15180 0.54 -0.1 3,185,836 - OH686_15180 0.55 -2.3 3,185,836 - OH686_15180 0.55 -0.2 3,185,836 - OH686_15180 0.55 +0.1 3,185,836 - OH686_15180 0.55 -0.6 3,185,901 + OH686_15180 0.61 -0.5 3,185,901 + OH686_15180 0.61 -0.2 3,185,901 + OH686_15180 0.61 +0.2 3,185,902 - OH686_15180 0.61 -1.2 3,185,902 - OH686_15180 0.61 -0.2 3,185,902 - OH686_15180 0.61 -0.4 3,185,902 - OH686_15180 0.61 +1.4 3,185,902 - OH686_15180 0.61 -0.1 3,185,902 - OH686_15180 0.61 -0.4 3,186,014 + OH686_15180 0.72 -0.4 3,186,015 - OH686_15180 0.72 +0.1 3,186,070 + OH686_15180 0.78 +0.0 3,186,070 + OH686_15180 0.78 +0.2 3,186,070 + OH686_15180 0.78 -0.2 3,186,070 + OH686_15180 0.78 +0.1 3,186,070 + OH686_15180 0.78 -0.2 3,186,070 + OH686_15180 0.78 -1.9 3,186,071 - OH686_15180 0.78 -0.4 3,186,071 - OH686_15180 0.78 +0.7 3,186,071 - OH686_15180 0.78 -0.2 3,186,071 - OH686_15180 0.78 -1.6 3,186,071 - OH686_15180 0.78 -0.4 3,186,071 - OH686_15180 0.78 -0.8 3,186,071 - OH686_15180 0.78 -0.4 3,186,074 + OH686_15180 0.78 -0.0 3,186,074 + OH686_15180 0.78 -1.7 3,186,074 + OH686_15180 0.78 +0.7 3,186,074 + OH686_15180 0.78 -0.6 3,186,074 + OH686_15180 0.78 -0.8 3,186,074 + OH686_15180 0.78 +0.0 3,186,075 - OH686_15180 0.78 -0.8 3,186,075 - OH686_15180 0.78 -0.5 3,186,075 - OH686_15180 0.78 -0.8 3,186,075 - OH686_15180 0.78 -0.6 3,186,075 - OH686_15180 0.78 +1.3 3,186,075 - OH686_15180 0.78 -1.6 3,186,108 + OH686_15180 0.82 -0.7 3,186,108 + OH686_15180 0.82 -0.0 3,186,108 + OH686_15180 0.82 -0.1 3,186,108 + OH686_15180 0.82 +2.3 3,186,108 + OH686_15180 0.82 +0.3 3,186,108 + OH686_15180 0.82 -1.0 3,186,108 + OH686_15180 0.82 +1.6 3,186,109 - OH686_15180 0.82 -0.4 3,186,109 - OH686_15180 0.82 +0.2 3,186,109 - OH686_15180 0.82 -0.7 3,186,109 - OH686_15180 0.82 -0.0 3,186,109 - OH686_15180 0.82 +0.1 3,186,109 - OH686_15180 0.82 -0.2 3,186,109 - OH686_15180 0.82 +0.1 3,186,109 - OH686_15180 0.82 -0.2 3,186,109 - OH686_15180 0.82 -0.6 3,186,109 - OH686_15180 0.82 -0.2 3,186,273 + -0.3 3,186,273 + +0.5 3,186,273 + -1.2 3,186,273 + -0.8 3,186,273 + -0.7 3,186,274 - -0.4
Or see this region's nucleotide sequence