Experiment: NLN
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 MPMX19_04238 and MPMX19_04239 are separated by 11 nucleotides MPMX19_04239 and MPMX19_04240 overlap by 14 nucleotides MPMX19_04240 and MPMX19_04241 overlap by 4 nucleotides MPMX19_04241 and MPMX19_04242 are separated by 11 nucleotides
MPMX19_04238: MPMX19_04238 - High-affinity branched-chain amino acid transport system permease protein LivH, at 586,721 to 587,599
_04238
MPMX19_04239: MPMX19_04239 - hypothetical protein, at 587,611 to 588,567
_04239
MPMX19_04240: MPMX19_04240 - Lipopolysaccharide export system ATP-binding protein LptB, at 588,554 to 589,279
_04240
MPMX19_04241: MPMX19_04241 - High-affinity branched-chain amino acid transport ATP-binding protein LivF, at 589,276 to 589,998
_04241
MPMX19_04242: MPMX19_04242 - hypothetical protein, at 590,010 to 590,441
_04242
Position (kb)
588
589
590 Strain fitness (log2 ratio)
-3
-2
-1
0
1
2
3 at 587.650 kb on + strand at 587.650 kb on + strand at 587.650 kb on + strand at 587.650 kb on + strand at 587.650 kb on + strand at 587.651 kb on - strand at 587.651 kb on - strand at 587.651 kb on - strand at 587.651 kb on - strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.686 kb on + strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.687 kb on - strand at 587.809 kb on + strand, within MPMX19_04239 at 587.809 kb on + strand, within MPMX19_04239 at 587.809 kb on + strand, within MPMX19_04239 at 587.809 kb on + strand, within MPMX19_04239 at 587.809 kb on + strand, within MPMX19_04239 at 587.809 kb on + strand, within MPMX19_04239 at 587.809 kb on + strand, within MPMX19_04239 at 587.809 kb on + strand, within MPMX19_04239 at 587.809 kb on + strand, within MPMX19_04239 at 587.809 kb on + strand, within MPMX19_04239 at 587.809 kb on + strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.810 kb on - strand, within MPMX19_04239 at 587.932 kb on + strand, within MPMX19_04239 at 587.932 kb on + strand, within MPMX19_04239 at 587.932 kb on + strand, within MPMX19_04239 at 587.933 kb on - strand, within MPMX19_04239 at 587.933 kb on - strand, within MPMX19_04239 at 587.933 kb on - strand, within MPMX19_04239 at 587.933 kb on - strand, within MPMX19_04239 at 587.933 kb on - strand, within MPMX19_04239 at 587.956 kb on + strand, within MPMX19_04239 at 587.956 kb on + strand, within MPMX19_04239 at 587.956 kb on + strand, within MPMX19_04239 at 587.957 kb on - strand, within MPMX19_04239 at 587.978 kb on + strand, within MPMX19_04239 at 587.978 kb on + strand, within MPMX19_04239 at 587.978 kb on + strand, within MPMX19_04239 at 587.979 kb on - strand, within MPMX19_04239 at 588.082 kb on + strand, within MPMX19_04239 at 588.082 kb on + strand, within MPMX19_04239 at 588.124 kb on + strand, within MPMX19_04239 at 588.124 kb on + strand, within MPMX19_04239 at 588.124 kb on + strand, within MPMX19_04239 at 588.124 kb on + strand, within MPMX19_04239 at 588.124 kb on + strand, within MPMX19_04239 at 588.125 kb on - strand, within MPMX19_04239 at 588.125 kb on - strand, within MPMX19_04239 at 588.125 kb on - strand, within MPMX19_04239 at 588.310 kb on + strand, within MPMX19_04239 at 588.310 kb on + strand, within MPMX19_04239 at 588.310 kb on + strand, within MPMX19_04239 at 588.310 kb on + strand, within MPMX19_04239 at 588.310 kb on + strand, within MPMX19_04239 at 588.310 kb on + strand, within MPMX19_04239 at 588.311 kb on - strand, within MPMX19_04239 at 588.311 kb on - strand, within MPMX19_04239 at 588.311 kb on - strand, within MPMX19_04239 at 588.409 kb on + strand, within MPMX19_04239 at 588.409 kb on + strand, within MPMX19_04239 at 588.409 kb on + strand, within MPMX19_04239 at 588.409 kb on + strand, within MPMX19_04239 at 588.409 kb on + strand, within MPMX19_04239 at 588.409 kb on + strand, within MPMX19_04239 at 588.409 kb on + strand, within MPMX19_04239 at 588.409 kb on + strand, within MPMX19_04239 at 588.409 kb on + strand, within MPMX19_04239 at 588.409 kb on + strand, within MPMX19_04239 at 588.409 kb on + strand, within MPMX19_04239 at 588.410 kb on - strand, within MPMX19_04239 at 588.410 kb on - strand, within MPMX19_04239 at 588.410 kb on - strand, within MPMX19_04239 at 588.410 kb on - strand, within MPMX19_04239 at 588.410 kb on - strand, within MPMX19_04239 at 588.410 kb on - strand, within MPMX19_04239 at 588.410 kb on - strand, within MPMX19_04239 at 588.410 kb on - strand, within MPMX19_04239 at 588.410 kb on - strand, within MPMX19_04239 at 588.410 kb on - strand, within MPMX19_04239 at 588.702 kb on + strand, within MPMX19_04240 at 588.702 kb on + strand, within MPMX19_04240 at 588.702 kb on + strand, within MPMX19_04240 at 588.702 kb on + strand, within MPMX19_04240 at 588.702 kb on + strand, within MPMX19_04240 at 588.703 kb on - strand, within MPMX19_04240 at 588.703 kb on - strand, within MPMX19_04240 at 588.703 kb on - strand, within MPMX19_04240 at 588.703 kb on - strand, within MPMX19_04240 at 589.244 kb on + strand at 589.244 kb on + strand at 589.244 kb on + strand at 589.244 kb on + strand at 589.244 kb on + strand at 589.244 kb on + strand at 589.244 kb on + strand at 589.244 kb on + strand at 589.244 kb on + strand at 589.244 kb on + strand at 589.245 kb on - strand at 589.245 kb on - strand at 589.245 kb on - strand at 589.245 kb on - strand at 589.245 kb on - strand at 589.245 kb on - strand at 589.245 kb on - strand at 589.245 kb on - strand at 589.245 kb on - strand at 589.245 kb on - strand at 589.245 kb on - strand at 589.897 kb on + strand, within MPMX19_04241 at 589.897 kb on + strand, within MPMX19_04241 at 589.897 kb on + strand, within MPMX19_04241 at 589.897 kb on + strand, within MPMX19_04241 at 589.897 kb on + strand, within MPMX19_04241 at 589.897 kb on + strand, within MPMX19_04241 at 589.897 kb on + strand, within MPMX19_04241 at 589.897 kb on + strand, within MPMX19_04241 at 589.897 kb on + strand, within MPMX19_04241 at 589.897 kb on + strand, within MPMX19_04241 at 589.897 kb on + strand, within MPMX19_04241 at 589.897 kb on + strand, within MPMX19_04241 at 589.898 kb on - strand, within MPMX19_04241 at 589.898 kb on - strand, within MPMX19_04241 at 589.898 kb on - strand, within MPMX19_04241 at 589.898 kb on - strand, within MPMX19_04241 at 589.898 kb on - strand, within MPMX19_04241 at 589.898 kb on - strand, within MPMX19_04241 at 589.898 kb on - strand, within MPMX19_04241 at 589.898 kb on - strand, within MPMX19_04241 at 589.898 kb on - strand, within MPMX19_04241 at 589.898 kb on - strand, within MPMX19_04241 at 589.972 kb on + strand at 589.972 kb on + strand at 589.972 kb on + strand at 589.972 kb on + strand at 589.972 kb on + strand at 589.972 kb on + strand at 589.973 kb on - strand at 590.064 kb on + strand, within MPMX19_04242 at 590.064 kb on + strand, within MPMX19_04242 at 590.065 kb on - strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.202 kb on + strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.203 kb on - strand, within MPMX19_04242 at 590.204 kb on - strand, within MPMX19_04242
Per-strain Table
Position Strand Gene LocusTag Fraction NLN remove 587,650 + +0.4 587,650 + +0.6 587,650 + -0.0 587,650 + -0.2 587,650 + -0.6 587,651 - -0.3 587,651 - +0.5 587,651 - -0.8 587,651 - -1.0 587,686 + -0.5 587,686 + +0.4 587,686 + -0.6 587,686 + -0.2 587,686 + +0.6 587,686 + -1.0 587,686 + -0.6 587,686 + -1.8 587,686 + +0.1 587,686 + +0.4 587,686 + +0.5 587,686 + -0.1 587,686 + -2.2 587,686 + +0.0 587,686 + +0.3 587,686 + -0.2 587,686 + -0.3 587,686 + +2.2 587,686 + +0.4 587,686 + -0.1 587,686 + -1.2 587,687 - -2.0 587,687 - -0.6 587,687 - -0.8 587,687 - +2.2 587,687 - -0.8 587,687 - +0.1 587,687 - +0.1 587,687 - -0.3 587,687 - -0.1 587,687 - -0.5 587,687 - -1.0 587,687 - +1.1 587,687 - +0.7 587,687 - -0.1 587,687 - +0.8 587,687 - -0.3 587,687 - +0.4 587,687 - -0.7 587,687 - -0.8 587,687 - -1.8 587,687 - +1.2 587,809 + MPMX19_04239 0.21 -0.4 587,809 + MPMX19_04239 0.21 -0.5 587,809 + MPMX19_04239 0.21 -2.0 587,809 + MPMX19_04239 0.21 -0.1 587,809 + MPMX19_04239 0.21 -0.3 587,809 + MPMX19_04239 0.21 -1.6 587,809 + MPMX19_04239 0.21 -1.2 587,809 + MPMX19_04239 0.21 -0.5 587,809 + MPMX19_04239 0.21 +0.4 587,809 + MPMX19_04239 0.21 -1.1 587,809 + MPMX19_04239 0.21 -0.0 587,810 - MPMX19_04239 0.21 +0.8 587,810 - MPMX19_04239 0.21 +0.7 587,810 - MPMX19_04239 0.21 +0.4 587,810 - MPMX19_04239 0.21 -0.8 587,810 - MPMX19_04239 0.21 -0.5 587,810 - MPMX19_04239 0.21 +1.4 587,810 - MPMX19_04239 0.21 +0.8 587,810 - MPMX19_04239 0.21 +0.2 587,810 - MPMX19_04239 0.21 -0.5 587,810 - MPMX19_04239 0.21 -0.2 587,810 - MPMX19_04239 0.21 -0.1 587,810 - MPMX19_04239 0.21 -0.2 587,810 - MPMX19_04239 0.21 +0.8 587,810 - MPMX19_04239 0.21 +1.2 587,810 - MPMX19_04239 0.21 +0.4 587,810 - MPMX19_04239 0.21 -0.2 587,810 - MPMX19_04239 0.21 +0.5 587,810 - MPMX19_04239 0.21 -0.4 587,810 - MPMX19_04239 0.21 -1.2 587,810 - MPMX19_04239 0.21 -0.3 587,810 - MPMX19_04239 0.21 -0.1 587,932 + MPMX19_04239 0.34 +0.8 587,932 + MPMX19_04239 0.34 +0.4 587,932 + MPMX19_04239 0.34 -0.4 587,933 - MPMX19_04239 0.34 -0.9 587,933 - MPMX19_04239 0.34 +0.5 587,933 - MPMX19_04239 0.34 +0.4 587,933 - MPMX19_04239 0.34 -0.6 587,933 - MPMX19_04239 0.34 +0.2 587,956 + MPMX19_04239 0.36 +0.6 587,956 + MPMX19_04239 0.36 +0.1 587,956 + MPMX19_04239 0.36 -0.7 587,957 - MPMX19_04239 0.36 -0.2 587,978 + MPMX19_04239 0.38 +0.4 587,978 + MPMX19_04239 0.38 -1.4 587,978 + MPMX19_04239 0.38 -0.5 587,979 - MPMX19_04239 0.38 -0.9 588,082 + MPMX19_04239 0.49 -0.1 588,082 + MPMX19_04239 0.49 +0.2 588,124 + MPMX19_04239 0.54 +0.1 588,124 + MPMX19_04239 0.54 -0.4 588,124 + MPMX19_04239 0.54 -0.5 588,124 + MPMX19_04239 0.54 +0.8 588,124 + MPMX19_04239 0.54 +3.2 588,125 - MPMX19_04239 0.54 +0.2 588,125 - MPMX19_04239 0.54 +0.1 588,125 - MPMX19_04239 0.54 -0.3 588,310 + MPMX19_04239 0.73 -0.6 588,310 + MPMX19_04239 0.73 -0.7 588,310 + MPMX19_04239 0.73 -0.2 588,310 + MPMX19_04239 0.73 -0.4 588,310 + MPMX19_04239 0.73 +1.5 588,310 + MPMX19_04239 0.73 -0.6 588,311 - MPMX19_04239 0.73 +0.1 588,311 - MPMX19_04239 0.73 -0.1 588,311 - MPMX19_04239 0.73 -1.4 588,409 + MPMX19_04239 0.83 +0.1 588,409 + MPMX19_04239 0.83 +0.2 588,409 + MPMX19_04239 0.83 +0.9 588,409 + MPMX19_04239 0.83 -2.1 588,409 + MPMX19_04239 0.83 -0.4 588,409 + MPMX19_04239 0.83 -0.5 588,409 + MPMX19_04239 0.83 +0.4 588,409 + MPMX19_04239 0.83 +0.8 588,409 + MPMX19_04239 0.83 -0.4 588,409 + MPMX19_04239 0.83 -0.3 588,409 + MPMX19_04239 0.83 -1.4 588,410 - MPMX19_04239 0.83 +0.4 588,410 - MPMX19_04239 0.83 +0.1 588,410 - MPMX19_04239 0.83 -1.7 588,410 - MPMX19_04239 0.83 +0.1 588,410 - MPMX19_04239 0.83 -1.1 588,410 - MPMX19_04239 0.83 +0.9 588,410 - MPMX19_04239 0.83 +0.3 588,410 - MPMX19_04239 0.83 +0.1 588,410 - MPMX19_04239 0.83 -1.8 588,410 - MPMX19_04239 0.83 -0.2 588,702 + MPMX19_04240 0.20 -2.0 588,702 + MPMX19_04240 0.20 -1.2 588,702 + MPMX19_04240 0.20 -0.3 588,702 + MPMX19_04240 0.20 -0.5 588,702 + MPMX19_04240 0.20 +0.4 588,703 - MPMX19_04240 0.21 +0.4 588,703 - MPMX19_04240 0.21 -0.2 588,703 - MPMX19_04240 0.21 -0.1 588,703 - MPMX19_04240 0.21 -2.0 589,244 + -2.1 589,244 + +1.4 589,244 + -0.6 589,244 + +0.4 589,244 + +0.4 589,244 + +1.1 589,244 + -1.9 589,244 + +0.2 589,244 + -0.7 589,244 + -0.1 589,245 - +0.2 589,245 - -0.2 589,245 - +0.0 589,245 - +0.4 589,245 - +0.0 589,245 - -0.4 589,245 - -1.6 589,245 - +0.5 589,245 - +0.2 589,245 - -0.0 589,245 - -0.3 589,897 + MPMX19_04241 0.86 -2.0 589,897 + MPMX19_04241 0.86 -0.1 589,897 + MPMX19_04241 0.86 +0.7 589,897 + MPMX19_04241 0.86 -0.3 589,897 + MPMX19_04241 0.86 -0.6 589,897 + MPMX19_04241 0.86 -0.3 589,897 + MPMX19_04241 0.86 -0.3 589,897 + MPMX19_04241 0.86 +1.2 589,897 + MPMX19_04241 0.86 +0.0 589,897 + MPMX19_04241 0.86 -0.3 589,897 + MPMX19_04241 0.86 -1.2 589,897 + MPMX19_04241 0.86 -1.4 589,898 - MPMX19_04241 0.86 -1.2 589,898 - MPMX19_04241 0.86 -0.6 589,898 - MPMX19_04241 0.86 -0.1 589,898 - MPMX19_04241 0.86 -1.4 589,898 - MPMX19_04241 0.86 +0.4 589,898 - MPMX19_04241 0.86 -0.1 589,898 - MPMX19_04241 0.86 -0.5 589,898 - MPMX19_04241 0.86 -0.2 589,898 - MPMX19_04241 0.86 +0.7 589,898 - MPMX19_04241 0.86 -2.0 589,972 + -2.0 589,972 + -1.2 589,972 + -0.1 589,972 + +0.4 589,972 + +0.1 589,972 + +0.4 589,973 - +1.7 590,064 + MPMX19_04242 0.12 -1.0 590,064 + MPMX19_04242 0.12 -0.9 590,065 - MPMX19_04242 0.13 +0.4 590,202 + MPMX19_04242 0.44 -1.8 590,202 + MPMX19_04242 0.44 -0.1 590,202 + MPMX19_04242 0.44 -1.2 590,202 + MPMX19_04242 0.44 +0.4 590,202 + MPMX19_04242 0.44 -2.2 590,202 + MPMX19_04242 0.44 -1.4 590,202 + MPMX19_04242 0.44 -0.1 590,202 + MPMX19_04242 0.44 -0.6 590,202 + MPMX19_04242 0.44 -1.0 590,202 + MPMX19_04242 0.44 +0.9 590,202 + MPMX19_04242 0.44 +0.9 590,202 + MPMX19_04242 0.44 +0.4 590,202 + MPMX19_04242 0.44 +0.5 590,202 + MPMX19_04242 0.44 -0.6 590,202 + MPMX19_04242 0.44 +1.6 590,202 + MPMX19_04242 0.44 -1.6 590,202 + MPMX19_04242 0.44 -1.6 590,202 + MPMX19_04242 0.44 -0.4 590,202 + MPMX19_04242 0.44 -0.8 590,202 + MPMX19_04242 0.44 +0.6 590,202 + MPMX19_04242 0.44 -0.6 590,202 + MPMX19_04242 0.44 -3.0 590,202 + MPMX19_04242 0.44 +0.4 590,202 + MPMX19_04242 0.44 +1.1 590,202 + MPMX19_04242 0.44 +0.9 590,202 + MPMX19_04242 0.44 +0.2 590,202 + MPMX19_04242 0.44 +0.7 590,203 - MPMX19_04242 0.45 +1.2 590,203 - MPMX19_04242 0.45 -0.2 590,203 - MPMX19_04242 0.45 +0.2 590,203 - MPMX19_04242 0.45 -0.1 590,203 - MPMX19_04242 0.45 +0.1 590,203 - MPMX19_04242 0.45 +0.0 590,203 - MPMX19_04242 0.45 +0.0 590,203 - MPMX19_04242 0.45 +0.4 590,203 - MPMX19_04242 0.45 -0.1 590,203 - MPMX19_04242 0.45 +0.3 590,203 - MPMX19_04242 0.45 -0.1 590,203 - MPMX19_04242 0.45 -0.3 590,203 - MPMX19_04242 0.45 +0.8 590,203 - MPMX19_04242 0.45 -0.8 590,203 - MPMX19_04242 0.45 +0.8 590,203 - MPMX19_04242 0.45 -0.5 590,203 - MPMX19_04242 0.45 -0.8 590,203 - MPMX19_04242 0.45 -2.0 590,203 - MPMX19_04242 0.45 -0.6 590,203 - MPMX19_04242 0.45 -1.6 590,203 - MPMX19_04242 0.45 +0.6 590,204 - MPMX19_04242 0.45 -0.5
Or see this region's nucleotide sequence