Experiment: vio MOI10
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 OHPLBJKB_04258 and OHPLBJKB_04259 are separated by 190 nucleotides OHPLBJKB_04259 and OHPLBJKB_04260 are separated by 2 nucleotides OHPLBJKB_04260 and OHPLBJKB_04261 overlap by 4 nucleotides
OHPLBJKB_04258: OHPLBJKB_04258 - putative transport protein YifK, at 4,475,314 to 4,476,699
_04258
OHPLBJKB_04259: OHPLBJKB_04259 - UDP-N-acetyl-D-mannosaminuronic acid transferase, at 4,476,890 to 4,477,630
_04259
OHPLBJKB_04260: OHPLBJKB_04260 - putative ECA polymerase, at 4,477,633 to 4,478,985
_04260
OHPLBJKB_04261: OHPLBJKB_04261 - TDP-N-acetylfucosamine:lipid II N-acetylfucosaminyltransferase, at 4,478,982 to 4,480,061
_04261
Position (kb)
4477
4478
4479 Strain fitness (log2 ratio)
-3
-2
-1
0
1
2
3 at 4476.651 kb on + strand at 4476.676 kb on + strand at 4476.676 kb on + strand at 4476.676 kb on + strand at 4476.676 kb on + strand at 4476.677 kb on - strand at 4476.677 kb on - strand at 4476.690 kb on + strand at 4476.690 kb on + strand at 4476.700 kb on - strand at 4476.755 kb on - strand at 4476.755 kb on - strand at 4476.809 kb on + strand at 4476.830 kb on + strand at 4476.833 kb on + strand at 4476.874 kb on + strand at 4476.917 kb on + strand at 4476.922 kb on - strand at 4477.022 kb on + strand, within OHPLBJKB_04259 at 4477.022 kb on + strand, within OHPLBJKB_04259 at 4477.044 kb on + strand, within OHPLBJKB_04259 at 4477.064 kb on - strand, within OHPLBJKB_04259 at 4477.065 kb on + strand, within OHPLBJKB_04259 at 4477.065 kb on + strand, within OHPLBJKB_04259 at 4477.066 kb on - strand, within OHPLBJKB_04259 at 4477.066 kb on - strand, within OHPLBJKB_04259 at 4477.066 kb on - strand, within OHPLBJKB_04259 at 4477.066 kb on - strand, within OHPLBJKB_04259 at 4477.203 kb on + strand, within OHPLBJKB_04259 at 4477.203 kb on + strand, within OHPLBJKB_04259 at 4477.204 kb on - strand, within OHPLBJKB_04259 at 4477.252 kb on + strand, within OHPLBJKB_04259 at 4477.253 kb on - strand, within OHPLBJKB_04259 at 4477.282 kb on + strand, within OHPLBJKB_04259 at 4477.394 kb on + strand, within OHPLBJKB_04259 at 4477.395 kb on - strand, within OHPLBJKB_04259 at 4477.403 kb on + strand, within OHPLBJKB_04259 at 4477.403 kb on + strand, within OHPLBJKB_04259 at 4477.403 kb on + strand, within OHPLBJKB_04259 at 4477.404 kb on - strand, within OHPLBJKB_04259 at 4477.425 kb on + strand, within OHPLBJKB_04259 at 4477.429 kb on + strand, within OHPLBJKB_04259 at 4477.430 kb on - strand, within OHPLBJKB_04259 at 4477.430 kb on - strand, within OHPLBJKB_04259 at 4477.448 kb on + strand, within OHPLBJKB_04259 at 4477.448 kb on + strand, within OHPLBJKB_04259 at 4477.449 kb on - strand, within OHPLBJKB_04259 at 4477.449 kb on - strand, within OHPLBJKB_04259 at 4477.449 kb on - strand, within OHPLBJKB_04259 at 4477.468 kb on + strand, within OHPLBJKB_04259 at 4477.468 kb on + strand, within OHPLBJKB_04259 at 4477.469 kb on - strand, within OHPLBJKB_04259 at 4477.469 kb on - strand, within OHPLBJKB_04259 at 4477.469 kb on - strand, within OHPLBJKB_04259 at 4477.469 kb on - strand, within OHPLBJKB_04259 at 4477.522 kb on + strand, within OHPLBJKB_04259 at 4477.522 kb on + strand, within OHPLBJKB_04259 at 4477.522 kb on + strand, within OHPLBJKB_04259 at 4477.523 kb on - strand, within OHPLBJKB_04259 at 4477.546 kb on - strand, within OHPLBJKB_04259 at 4477.586 kb on + strand at 4477.586 kb on + strand at 4477.587 kb on - strand at 4477.601 kb on - strand at 4477.602 kb on + strand at 4477.602 kb on + strand at 4477.602 kb on + strand at 4477.674 kb on + strand at 4477.706 kb on + strand at 4477.707 kb on - strand at 4477.806 kb on + strand, within OHPLBJKB_04260 at 4477.806 kb on + strand, within OHPLBJKB_04260 at 4477.806 kb on + strand, within OHPLBJKB_04260 at 4477.807 kb on - strand, within OHPLBJKB_04260 at 4477.840 kb on + strand, within OHPLBJKB_04260 at 4477.851 kb on + strand, within OHPLBJKB_04260 at 4477.860 kb on + strand, within OHPLBJKB_04260 at 4477.884 kb on - strand, within OHPLBJKB_04260 at 4477.972 kb on + strand, within OHPLBJKB_04260 at 4477.972 kb on + strand, within OHPLBJKB_04260 at 4477.973 kb on - strand, within OHPLBJKB_04260 at 4477.973 kb on - strand, within OHPLBJKB_04260 at 4477.973 kb on - strand, within OHPLBJKB_04260 at 4478.030 kb on + strand, within OHPLBJKB_04260 at 4478.030 kb on + strand, within OHPLBJKB_04260 at 4478.030 kb on + strand, within OHPLBJKB_04260 at 4478.030 kb on + strand, within OHPLBJKB_04260 at 4478.030 kb on + strand, within OHPLBJKB_04260 at 4478.031 kb on - strand, within OHPLBJKB_04260 at 4478.031 kb on - strand, within OHPLBJKB_04260 at 4478.031 kb on - strand, within OHPLBJKB_04260 at 4478.052 kb on + strand, within OHPLBJKB_04260 at 4478.052 kb on + strand, within OHPLBJKB_04260 at 4478.052 kb on + strand, within OHPLBJKB_04260 at 4478.093 kb on + strand, within OHPLBJKB_04260 at 4478.093 kb on + strand, within OHPLBJKB_04260 at 4478.094 kb on - strand, within OHPLBJKB_04260 at 4478.141 kb on + strand, within OHPLBJKB_04260 at 4478.142 kb on - strand, within OHPLBJKB_04260 at 4478.142 kb on - strand, within OHPLBJKB_04260 at 4478.208 kb on + strand, within OHPLBJKB_04260 at 4478.209 kb on - strand, within OHPLBJKB_04260 at 4478.209 kb on - strand, within OHPLBJKB_04260 at 4478.209 kb on - strand, within OHPLBJKB_04260 at 4478.210 kb on + strand, within OHPLBJKB_04260 at 4478.210 kb on + strand, within OHPLBJKB_04260 at 4478.211 kb on - strand, within OHPLBJKB_04260 at 4478.211 kb on - strand, within OHPLBJKB_04260 at 4478.368 kb on - strand, within OHPLBJKB_04260 at 4478.394 kb on + strand, within OHPLBJKB_04260 at 4478.394 kb on + strand, within OHPLBJKB_04260 at 4478.394 kb on + strand, within OHPLBJKB_04260 at 4478.394 kb on + strand, within OHPLBJKB_04260 at 4478.394 kb on + strand, within OHPLBJKB_04260 at 4478.394 kb on + strand, within OHPLBJKB_04260 at 4478.394 kb on + strand, within OHPLBJKB_04260 at 4478.394 kb on + strand, within OHPLBJKB_04260 at 4478.394 kb on + strand, within OHPLBJKB_04260 at 4478.394 kb on + strand, within OHPLBJKB_04260 at 4478.394 kb on + strand, within OHPLBJKB_04260 at 4478.394 kb on + strand, within OHPLBJKB_04260 at 4478.394 kb on + strand, within OHPLBJKB_04260 at 4478.395 kb on - strand, within OHPLBJKB_04260 at 4478.395 kb on - strand, within OHPLBJKB_04260 at 4478.395 kb on - strand, within OHPLBJKB_04260 at 4478.395 kb on - strand, within OHPLBJKB_04260 at 4478.395 kb on - strand, within OHPLBJKB_04260 at 4478.396 kb on + strand, within OHPLBJKB_04260 at 4478.396 kb on + strand, within OHPLBJKB_04260 at 4478.396 kb on + strand, within OHPLBJKB_04260 at 4478.396 kb on + strand, within OHPLBJKB_04260 at 4478.396 kb on + strand, within OHPLBJKB_04260 at 4478.396 kb on + strand, within OHPLBJKB_04260 at 4478.396 kb on + strand, within OHPLBJKB_04260 at 4478.396 kb on + strand, within OHPLBJKB_04260 at 4478.396 kb on + strand, within OHPLBJKB_04260 at 4478.396 kb on + strand, within OHPLBJKB_04260 at 4478.397 kb on - strand, within OHPLBJKB_04260 at 4478.397 kb on - strand, within OHPLBJKB_04260 at 4478.397 kb on - strand, within OHPLBJKB_04260 at 4478.397 kb on - strand, within OHPLBJKB_04260 at 4478.397 kb on - strand, within OHPLBJKB_04260 at 4478.397 kb on - strand, within OHPLBJKB_04260 at 4478.397 kb on - strand, within OHPLBJKB_04260 at 4478.498 kb on + strand, within OHPLBJKB_04260 at 4478.499 kb on - strand, within OHPLBJKB_04260 at 4478.552 kb on + strand, within OHPLBJKB_04260 at 4478.552 kb on + strand, within OHPLBJKB_04260 at 4478.608 kb on + strand, within OHPLBJKB_04260 at 4478.640 kb on + strand, within OHPLBJKB_04260 at 4478.641 kb on - strand, within OHPLBJKB_04260 at 4478.641 kb on - strand, within OHPLBJKB_04260 at 4478.668 kb on - strand, within OHPLBJKB_04260 at 4478.686 kb on + strand, within OHPLBJKB_04260 at 4478.720 kb on + strand, within OHPLBJKB_04260 at 4478.720 kb on + strand, within OHPLBJKB_04260 at 4478.729 kb on + strand, within OHPLBJKB_04260 at 4478.730 kb on - strand, within OHPLBJKB_04260 at 4478.732 kb on + strand, within OHPLBJKB_04260 at 4478.732 kb on + strand, within OHPLBJKB_04260 at 4479.030 kb on + strand at 4479.030 kb on + strand at 4479.030 kb on + strand at 4479.030 kb on + strand at 4479.030 kb on + strand at 4479.031 kb on - strand at 4479.034 kb on + strand at 4479.034 kb on + strand at 4479.034 kb on + strand at 4479.034 kb on + strand at 4479.035 kb on - strand at 4479.035 kb on - strand at 4479.066 kb on - strand at 4479.128 kb on + strand, within OHPLBJKB_04261 at 4479.129 kb on - strand, within OHPLBJKB_04261 at 4479.346 kb on - strand, within OHPLBJKB_04261 at 4479.379 kb on + strand, within OHPLBJKB_04261 at 4479.379 kb on + strand, within OHPLBJKB_04261 at 4479.380 kb on - strand, within OHPLBJKB_04261 at 4479.390 kb on - strand, within OHPLBJKB_04261 at 4479.457 kb on - strand, within OHPLBJKB_04261 at 4479.457 kb on - strand, within OHPLBJKB_04261 at 4479.545 kb on + strand, within OHPLBJKB_04261 at 4479.645 kb on + strand, within OHPLBJKB_04261 at 4479.646 kb on - strand, within OHPLBJKB_04261 at 4479.678 kb on + strand, within OHPLBJKB_04261 at 4479.679 kb on - strand, within OHPLBJKB_04261 at 4479.697 kb on + strand, within OHPLBJKB_04261 at 4479.721 kb on + strand, within OHPLBJKB_04261 at 4479.740 kb on + strand, within OHPLBJKB_04261 at 4479.840 kb on - strand, within OHPLBJKB_04261 at 4479.918 kb on - strand, within OHPLBJKB_04261 at 4479.918 kb on - strand, within OHPLBJKB_04261 at 4479.924 kb on + strand, within OHPLBJKB_04261 at 4479.924 kb on + strand, within OHPLBJKB_04261 at 4479.950 kb on + strand, within OHPLBJKB_04261 at 4479.950 kb on + strand, within OHPLBJKB_04261
Per-strain Table
Position Strand Gene LocusTag Fraction vio MOI10 remove 4,476,651 + +0.0 4,476,676 + +0.3 4,476,676 + +0.7 4,476,676 + -0.5 4,476,676 + -0.2 4,476,677 - -0.9 4,476,677 - -0.4 4,476,690 + +0.6 4,476,690 + +0.8 4,476,700 - -0.2 4,476,755 - -0.6 4,476,755 - -0.2 4,476,809 + -0.6 4,476,830 + +0.5 4,476,833 + +1.5 4,476,874 + +1.2 4,476,917 + -1.5 4,476,922 - +0.2 4,477,022 + OHPLBJKB_04259 0.18 -0.5 4,477,022 + OHPLBJKB_04259 0.18 -0.6 4,477,044 + OHPLBJKB_04259 0.21 -0.1 4,477,064 - OHPLBJKB_04259 0.23 -0.5 4,477,065 + OHPLBJKB_04259 0.24 +0.5 4,477,065 + OHPLBJKB_04259 0.24 -1.4 4,477,066 - OHPLBJKB_04259 0.24 -1.2 4,477,066 - OHPLBJKB_04259 0.24 +0.3 4,477,066 - OHPLBJKB_04259 0.24 -0.3 4,477,066 - OHPLBJKB_04259 0.24 +0.7 4,477,203 + OHPLBJKB_04259 0.42 -1.0 4,477,203 + OHPLBJKB_04259 0.42 +1.9 4,477,204 - OHPLBJKB_04259 0.42 -1.5 4,477,252 + OHPLBJKB_04259 0.49 -1.2 4,477,253 - OHPLBJKB_04259 0.49 +0.6 4,477,282 + OHPLBJKB_04259 0.53 -0.4 4,477,394 + OHPLBJKB_04259 0.68 -1.6 4,477,395 - OHPLBJKB_04259 0.68 -0.7 4,477,403 + OHPLBJKB_04259 0.69 -1.2 4,477,403 + OHPLBJKB_04259 0.69 +3.3 4,477,403 + OHPLBJKB_04259 0.69 -0.8 4,477,404 - OHPLBJKB_04259 0.69 -1.5 4,477,425 + OHPLBJKB_04259 0.72 -2.0 4,477,429 + OHPLBJKB_04259 0.73 -0.5 4,477,430 - OHPLBJKB_04259 0.73 -1.2 4,477,430 - OHPLBJKB_04259 0.73 +0.3 4,477,448 + OHPLBJKB_04259 0.75 -0.9 4,477,448 + OHPLBJKB_04259 0.75 -1.2 4,477,449 - OHPLBJKB_04259 0.75 -0.5 4,477,449 - OHPLBJKB_04259 0.75 -1.0 4,477,449 - OHPLBJKB_04259 0.75 +0.1 4,477,468 + OHPLBJKB_04259 0.78 -0.2 4,477,468 + OHPLBJKB_04259 0.78 -0.9 4,477,469 - OHPLBJKB_04259 0.78 -0.3 4,477,469 - OHPLBJKB_04259 0.78 -1.0 4,477,469 - OHPLBJKB_04259 0.78 -0.2 4,477,469 - OHPLBJKB_04259 0.78 -0.8 4,477,522 + OHPLBJKB_04259 0.85 +0.3 4,477,522 + OHPLBJKB_04259 0.85 -1.5 4,477,522 + OHPLBJKB_04259 0.85 +1.1 4,477,523 - OHPLBJKB_04259 0.85 -1.1 4,477,546 - OHPLBJKB_04259 0.89 -2.8 4,477,586 + -0.8 4,477,586 + -0.9 4,477,587 - -0.5 4,477,601 - -1.4 4,477,602 + -1.8 4,477,602 + -1.6 4,477,602 + -1.2 4,477,674 + -0.2 4,477,706 + -1.1 4,477,707 - -1.4 4,477,806 + OHPLBJKB_04260 0.13 -2.8 4,477,806 + OHPLBJKB_04260 0.13 +1.3 4,477,806 + OHPLBJKB_04260 0.13 -2.5 4,477,807 - OHPLBJKB_04260 0.13 -0.8 4,477,840 + OHPLBJKB_04260 0.15 -0.8 4,477,851 + OHPLBJKB_04260 0.16 -0.3 4,477,860 + OHPLBJKB_04260 0.17 -1.3 4,477,884 - OHPLBJKB_04260 0.19 +0.8 4,477,972 + OHPLBJKB_04260 0.25 -1.5 4,477,972 + OHPLBJKB_04260 0.25 -1.4 4,477,973 - OHPLBJKB_04260 0.25 -2.6 4,477,973 - OHPLBJKB_04260 0.25 +0.0 4,477,973 - OHPLBJKB_04260 0.25 -1.7 4,478,030 + OHPLBJKB_04260 0.29 -2.4 4,478,030 + OHPLBJKB_04260 0.29 -2.4 4,478,030 + OHPLBJKB_04260 0.29 -0.8 4,478,030 + OHPLBJKB_04260 0.29 -2.4 4,478,030 + OHPLBJKB_04260 0.29 -1.4 4,478,031 - OHPLBJKB_04260 0.29 +0.5 4,478,031 - OHPLBJKB_04260 0.29 -1.5 4,478,031 - OHPLBJKB_04260 0.29 -2.9 4,478,052 + OHPLBJKB_04260 0.31 +0.0 4,478,052 + OHPLBJKB_04260 0.31 -0.2 4,478,052 + OHPLBJKB_04260 0.31 -0.2 4,478,093 + OHPLBJKB_04260 0.34 -3.2 4,478,093 + OHPLBJKB_04260 0.34 -2.0 4,478,094 - OHPLBJKB_04260 0.34 -0.8 4,478,141 + OHPLBJKB_04260 0.38 -0.8 4,478,142 - OHPLBJKB_04260 0.38 -0.8 4,478,142 - OHPLBJKB_04260 0.38 +0.0 4,478,208 + OHPLBJKB_04260 0.42 -3.0 4,478,209 - OHPLBJKB_04260 0.43 -1.7 4,478,209 - OHPLBJKB_04260 0.43 -1.2 4,478,209 - OHPLBJKB_04260 0.43 +0.2 4,478,210 + OHPLBJKB_04260 0.43 -0.8 4,478,210 + OHPLBJKB_04260 0.43 -1.7 4,478,211 - OHPLBJKB_04260 0.43 -2.3 4,478,211 - OHPLBJKB_04260 0.43 -1.2 4,478,368 - OHPLBJKB_04260 0.54 -0.7 4,478,394 + OHPLBJKB_04260 0.56 -0.8 4,478,394 + OHPLBJKB_04260 0.56 -1.6 4,478,394 + OHPLBJKB_04260 0.56 -2.3 4,478,394 + OHPLBJKB_04260 0.56 -0.7 4,478,394 + OHPLBJKB_04260 0.56 -2.6 4,478,394 + OHPLBJKB_04260 0.56 -1.5 4,478,394 + OHPLBJKB_04260 0.56 -2.6 4,478,394 + OHPLBJKB_04260 0.56 -1.0 4,478,394 + OHPLBJKB_04260 0.56 -2.5 4,478,394 + OHPLBJKB_04260 0.56 -2.0 4,478,394 + OHPLBJKB_04260 0.56 -1.5 4,478,394 + OHPLBJKB_04260 0.56 -1.7 4,478,394 + OHPLBJKB_04260 0.56 -2.0 4,478,395 - OHPLBJKB_04260 0.56 -1.5 4,478,395 - OHPLBJKB_04260 0.56 -3.0 4,478,395 - OHPLBJKB_04260 0.56 -2.0 4,478,395 - OHPLBJKB_04260 0.56 -2.0 4,478,395 - OHPLBJKB_04260 0.56 -0.8 4,478,396 + OHPLBJKB_04260 0.56 -1.3 4,478,396 + OHPLBJKB_04260 0.56 -2.1 4,478,396 + OHPLBJKB_04260 0.56 -2.4 4,478,396 + OHPLBJKB_04260 0.56 -2.3 4,478,396 + OHPLBJKB_04260 0.56 -2.1 4,478,396 + OHPLBJKB_04260 0.56 -2.0 4,478,396 + OHPLBJKB_04260 0.56 -2.5 4,478,396 + OHPLBJKB_04260 0.56 -1.2 4,478,396 + OHPLBJKB_04260 0.56 -2.6 4,478,396 + OHPLBJKB_04260 0.56 -1.2 4,478,397 - OHPLBJKB_04260 0.56 -2.4 4,478,397 - OHPLBJKB_04260 0.56 -0.5 4,478,397 - OHPLBJKB_04260 0.56 -1.0 4,478,397 - OHPLBJKB_04260 0.56 -0.7 4,478,397 - OHPLBJKB_04260 0.56 -2.4 4,478,397 - OHPLBJKB_04260 0.56 -1.0 4,478,397 - OHPLBJKB_04260 0.56 -0.7 4,478,498 + OHPLBJKB_04260 0.64 -1.7 4,478,499 - OHPLBJKB_04260 0.64 -2.2 4,478,552 + OHPLBJKB_04260 0.68 -1.5 4,478,552 + OHPLBJKB_04260 0.68 -0.9 4,478,608 + OHPLBJKB_04260 0.72 -2.4 4,478,640 + OHPLBJKB_04260 0.74 -1.1 4,478,641 - OHPLBJKB_04260 0.75 -1.7 4,478,641 - OHPLBJKB_04260 0.75 -1.5 4,478,668 - OHPLBJKB_04260 0.76 -2.0 4,478,686 + OHPLBJKB_04260 0.78 -2.1 4,478,720 + OHPLBJKB_04260 0.80 -1.7 4,478,720 + OHPLBJKB_04260 0.80 -1.0 4,478,729 + OHPLBJKB_04260 0.81 -1.7 4,478,730 - OHPLBJKB_04260 0.81 -1.4 4,478,732 + OHPLBJKB_04260 0.81 -1.4 4,478,732 + OHPLBJKB_04260 0.81 -2.4 4,479,030 + -0.4 4,479,030 + +0.6 4,479,030 + -2.4 4,479,030 + -1.1 4,479,030 + +0.2 4,479,031 - -0.7 4,479,034 + -2.2 4,479,034 + -0.5 4,479,034 + -2.4 4,479,034 + -1.7 4,479,035 - -0.4 4,479,035 - +0.5 4,479,066 - -1.7 4,479,128 + OHPLBJKB_04261 0.14 +1.0 4,479,129 - OHPLBJKB_04261 0.14 -1.1 4,479,346 - OHPLBJKB_04261 0.34 -0.3 4,479,379 + OHPLBJKB_04261 0.37 -0.7 4,479,379 + OHPLBJKB_04261 0.37 -1.8 4,479,380 - OHPLBJKB_04261 0.37 -0.4 4,479,390 - OHPLBJKB_04261 0.38 -1.2 4,479,457 - OHPLBJKB_04261 0.44 +0.3 4,479,457 - OHPLBJKB_04261 0.44 +0.3 4,479,545 + OHPLBJKB_04261 0.52 -1.0 4,479,645 + OHPLBJKB_04261 0.61 -1.7 4,479,646 - OHPLBJKB_04261 0.61 -1.0 4,479,678 + OHPLBJKB_04261 0.64 -1.9 4,479,679 - OHPLBJKB_04261 0.65 -1.7 4,479,697 + OHPLBJKB_04261 0.66 -0.9 4,479,721 + OHPLBJKB_04261 0.68 -1.1 4,479,740 + OHPLBJKB_04261 0.70 -0.8 4,479,840 - OHPLBJKB_04261 0.79 -0.4 4,479,918 - OHPLBJKB_04261 0.87 -0.2 4,479,918 - OHPLBJKB_04261 0.87 -1.2 4,479,924 + OHPLBJKB_04261 0.87 -1.5 4,479,924 + OHPLBJKB_04261 0.87 -0.5 4,479,950 + OHPLBJKB_04261 0.90 -0.2 4,479,950 + OHPLBJKB_04261 0.90 -0.1
Or see this region's nucleotide sequence