Experiment: R2A_PIPES with Cadmium chloride hemipentahydrate 64 uM
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 LRK53_RS09140 and LRK53_RS09145 are separated by 17 nucleotides LRK53_RS09145 and LRK53_RS09150 are separated by 206 nucleotides
LRK53_RS09140: LRK53_RS09140 - YhdH/YhfP family quinone oxidoreductase, at 2,043,207 to 2,044,205
_RS09140
LRK53_RS09145: LRK53_RS09145 - TIGR00730 family Rossman fold protein, at 2,044,223 to 2,044,819
_RS09145
LRK53_RS09150: LRK53_RS09150 - dihydrolipoyl dehydrogenase, at 2,045,026 to 2,046,450
_RS09150
Position (kb)
2044
2045 Strain fitness (log2 ratio)
-2
-1
0
1
2 at 2043.682 kb on + strand, within LRK53_RS09140 at 2043.683 kb on - strand, within LRK53_RS09140 at 2043.895 kb on + strand, within LRK53_RS09140 at 2043.895 kb on + strand, within LRK53_RS09140 at 2044.075 kb on + strand, within LRK53_RS09140 at 2044.075 kb on + strand, within LRK53_RS09140 at 2044.075 kb on + strand, within LRK53_RS09140 at 2044.075 kb on + strand, within LRK53_RS09140 at 2044.075 kb on + strand, within LRK53_RS09140 at 2044.075 kb on + strand, within LRK53_RS09140 at 2044.075 kb on + strand, within LRK53_RS09140 at 2044.075 kb on + strand, within LRK53_RS09140 at 2044.075 kb on + strand, within LRK53_RS09140 at 2044.075 kb on + strand, within LRK53_RS09140 at 2044.075 kb on + strand, within LRK53_RS09140 at 2044.076 kb on - strand, within LRK53_RS09140 at 2044.076 kb on - strand, within LRK53_RS09140 at 2044.076 kb on - strand, within LRK53_RS09140 at 2044.076 kb on - strand, within LRK53_RS09140 at 2044.076 kb on - strand, within LRK53_RS09140 at 2044.076 kb on - strand, within LRK53_RS09140 at 2044.076 kb on - strand, within LRK53_RS09140 at 2044.076 kb on - strand, within LRK53_RS09140 at 2044.076 kb on - strand, within LRK53_RS09140 at 2044.076 kb on - strand, within LRK53_RS09140 at 2044.090 kb on + strand, within LRK53_RS09140 at 2044.090 kb on + strand, within LRK53_RS09140 at 2044.090 kb on + strand, within LRK53_RS09140 at 2044.091 kb on - strand, within LRK53_RS09140 at 2044.091 kb on - strand, within LRK53_RS09140 at 2044.091 kb on - strand, within LRK53_RS09140 at 2044.091 kb on - strand, within LRK53_RS09140 at 2044.263 kb on + strand at 2044.263 kb on + strand at 2044.263 kb on + strand at 2044.263 kb on + strand at 2044.263 kb on + strand at 2044.263 kb on + strand at 2044.264 kb on - strand at 2044.264 kb on - strand at 2044.264 kb on - strand at 2044.264 kb on - strand at 2044.264 kb on - strand at 2044.264 kb on - strand at 2044.264 kb on - strand at 2044.264 kb on - strand at 2044.264 kb on - strand at 2044.264 kb on - strand at 2044.264 kb on - strand at 2044.275 kb on + strand at 2044.276 kb on - strand at 2044.276 kb on - strand at 2044.276 kb on - strand at 2044.276 kb on - strand at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.322 kb on + strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.323 kb on - strand, within LRK53_RS09145 at 2044.395 kb on + strand, within LRK53_RS09145 at 2044.395 kb on + strand, within LRK53_RS09145 at 2044.395 kb on + strand, within LRK53_RS09145 at 2044.396 kb on - strand, within LRK53_RS09145 at 2044.398 kb on + strand, within LRK53_RS09145 at 2044.398 kb on + strand, within LRK53_RS09145 at 2044.398 kb on + strand, within LRK53_RS09145 at 2044.399 kb on - strand, within LRK53_RS09145 at 2044.399 kb on - strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.527 kb on + strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.528 kb on - strand, within LRK53_RS09145 at 2044.698 kb on + strand, within LRK53_RS09145 at 2044.698 kb on + strand, within LRK53_RS09145 at 2044.698 kb on + strand, within LRK53_RS09145 at 2044.698 kb on + strand, within LRK53_RS09145 at 2044.698 kb on + strand, within LRK53_RS09145 at 2044.699 kb on - strand, within LRK53_RS09145 at 2044.699 kb on - strand, within LRK53_RS09145 at 2044.699 kb on - strand, within LRK53_RS09145 at 2044.699 kb on - strand, within LRK53_RS09145 at 2044.699 kb on - strand, within LRK53_RS09145 at 2044.758 kb on + strand, within LRK53_RS09145 at 2044.759 kb on - strand, within LRK53_RS09145 at 2044.759 kb on - strand, within LRK53_RS09145 at 2044.791 kb on + strand at 2044.791 kb on + strand at 2044.791 kb on + strand at 2044.791 kb on + strand at 2044.791 kb on + strand at 2044.791 kb on + strand at 2044.791 kb on + strand at 2044.792 kb on - strand at 2044.792 kb on - strand at 2044.847 kb on - strand at 2044.847 kb on - strand at 2044.847 kb on - strand at 2044.921 kb on + strand at 2044.921 kb on + strand at 2044.922 kb on - strand
Per-strain Table
Position Strand Gene LocusTag Fraction R2A_PIPES with Cadmium chloride hemipentahydrate 64 uM remove 2,043,682 + LRK53_RS09140 0.48 +0.3 2,043,683 - LRK53_RS09140 0.48 -1.6 2,043,895 + LRK53_RS09140 0.69 +0.2 2,043,895 + LRK53_RS09140 0.69 +0.9 2,044,075 + LRK53_RS09140 0.87 -0.1 2,044,075 + LRK53_RS09140 0.87 -0.1 2,044,075 + LRK53_RS09140 0.87 +0.5 2,044,075 + LRK53_RS09140 0.87 -1.4 2,044,075 + LRK53_RS09140 0.87 -0.3 2,044,075 + LRK53_RS09140 0.87 -0.2 2,044,075 + LRK53_RS09140 0.87 -0.2 2,044,075 + LRK53_RS09140 0.87 -0.1 2,044,075 + LRK53_RS09140 0.87 +0.3 2,044,075 + LRK53_RS09140 0.87 +0.3 2,044,075 + LRK53_RS09140 0.87 -2.0 2,044,076 - LRK53_RS09140 0.87 -1.2 2,044,076 - LRK53_RS09140 0.87 -0.4 2,044,076 - LRK53_RS09140 0.87 -0.1 2,044,076 - LRK53_RS09140 0.87 -1.7 2,044,076 - LRK53_RS09140 0.87 +0.4 2,044,076 - LRK53_RS09140 0.87 +1.5 2,044,076 - LRK53_RS09140 0.87 -0.1 2,044,076 - LRK53_RS09140 0.87 -2.3 2,044,076 - LRK53_RS09140 0.87 -1.3 2,044,076 - LRK53_RS09140 0.87 +0.1 2,044,090 + LRK53_RS09140 0.88 -0.4 2,044,090 + LRK53_RS09140 0.88 -0.7 2,044,090 + LRK53_RS09140 0.88 -1.1 2,044,091 - LRK53_RS09140 0.88 -0.0 2,044,091 - LRK53_RS09140 0.88 -1.2 2,044,091 - LRK53_RS09140 0.88 -0.4 2,044,091 - LRK53_RS09140 0.88 -0.1 2,044,263 + -0.3 2,044,263 + -1.1 2,044,263 + +0.9 2,044,263 + -0.4 2,044,263 + +1.6 2,044,263 + +0.1 2,044,264 - -2.4 2,044,264 - -0.4 2,044,264 - +0.9 2,044,264 - -0.7 2,044,264 - -0.8 2,044,264 - -1.3 2,044,264 - +0.9 2,044,264 - +1.9 2,044,264 - -0.7 2,044,264 - -0.7 2,044,264 - -0.8 2,044,275 + +1.9 2,044,276 - -1.8 2,044,276 - -0.4 2,044,276 - -0.9 2,044,276 - -2.6 2,044,322 + LRK53_RS09145 0.17 -0.1 2,044,322 + LRK53_RS09145 0.17 -0.6 2,044,322 + LRK53_RS09145 0.17 -0.8 2,044,322 + LRK53_RS09145 0.17 +0.4 2,044,322 + LRK53_RS09145 0.17 +0.2 2,044,322 + LRK53_RS09145 0.17 +0.9 2,044,322 + LRK53_RS09145 0.17 -1.9 2,044,322 + LRK53_RS09145 0.17 -0.1 2,044,322 + LRK53_RS09145 0.17 -0.9 2,044,322 + LRK53_RS09145 0.17 -1.9 2,044,322 + LRK53_RS09145 0.17 -2.0 2,044,322 + LRK53_RS09145 0.17 +0.9 2,044,322 + LRK53_RS09145 0.17 -1.7 2,044,322 + LRK53_RS09145 0.17 +0.9 2,044,322 + LRK53_RS09145 0.17 +0.9 2,044,322 + LRK53_RS09145 0.17 -0.4 2,044,322 + LRK53_RS09145 0.17 -0.6 2,044,322 + LRK53_RS09145 0.17 -0.8 2,044,322 + LRK53_RS09145 0.17 -0.3 2,044,322 + LRK53_RS09145 0.17 -1.4 2,044,322 + LRK53_RS09145 0.17 -0.1 2,044,322 + LRK53_RS09145 0.17 -1.0 2,044,322 + LRK53_RS09145 0.17 -0.3 2,044,322 + LRK53_RS09145 0.17 -0.1 2,044,322 + LRK53_RS09145 0.17 -0.1 2,044,322 + LRK53_RS09145 0.17 -0.8 2,044,322 + LRK53_RS09145 0.17 -0.9 2,044,322 + LRK53_RS09145 0.17 -2.4 2,044,322 + LRK53_RS09145 0.17 -0.6 2,044,322 + LRK53_RS09145 0.17 -0.4 2,044,322 + LRK53_RS09145 0.17 -1.4 2,044,322 + LRK53_RS09145 0.17 +0.3 2,044,322 + LRK53_RS09145 0.17 -1.6 2,044,322 + LRK53_RS09145 0.17 -0.1 2,044,322 + LRK53_RS09145 0.17 -1.7 2,044,322 + LRK53_RS09145 0.17 -0.0 2,044,322 + LRK53_RS09145 0.17 +0.3 2,044,323 - LRK53_RS09145 0.17 +0.6 2,044,323 - LRK53_RS09145 0.17 -1.7 2,044,323 - LRK53_RS09145 0.17 -1.1 2,044,323 - LRK53_RS09145 0.17 -0.7 2,044,323 - LRK53_RS09145 0.17 -0.7 2,044,323 - LRK53_RS09145 0.17 +0.1 2,044,323 - LRK53_RS09145 0.17 +0.3 2,044,323 - LRK53_RS09145 0.17 +2.7 2,044,323 - LRK53_RS09145 0.17 +0.2 2,044,323 - LRK53_RS09145 0.17 -0.1 2,044,323 - LRK53_RS09145 0.17 -1.0 2,044,323 - LRK53_RS09145 0.17 +1.5 2,044,323 - LRK53_RS09145 0.17 -1.0 2,044,323 - LRK53_RS09145 0.17 -0.4 2,044,323 - LRK53_RS09145 0.17 -1.1 2,044,323 - LRK53_RS09145 0.17 +0.9 2,044,323 - LRK53_RS09145 0.17 -1.4 2,044,323 - LRK53_RS09145 0.17 -0.3 2,044,323 - LRK53_RS09145 0.17 +0.7 2,044,323 - LRK53_RS09145 0.17 -1.7 2,044,323 - LRK53_RS09145 0.17 -1.2 2,044,323 - LRK53_RS09145 0.17 -0.7 2,044,323 - LRK53_RS09145 0.17 -0.1 2,044,323 - LRK53_RS09145 0.17 +0.5 2,044,323 - LRK53_RS09145 0.17 +1.3 2,044,323 - LRK53_RS09145 0.17 -0.7 2,044,323 - LRK53_RS09145 0.17 -0.4 2,044,395 + LRK53_RS09145 0.29 -0.7 2,044,395 + LRK53_RS09145 0.29 -2.4 2,044,395 + LRK53_RS09145 0.29 -1.9 2,044,396 - LRK53_RS09145 0.29 +0.9 2,044,398 + LRK53_RS09145 0.29 -0.7 2,044,398 + LRK53_RS09145 0.29 +0.1 2,044,398 + LRK53_RS09145 0.29 -1.1 2,044,399 - LRK53_RS09145 0.29 +0.3 2,044,399 - LRK53_RS09145 0.29 -1.1 2,044,527 + LRK53_RS09145 0.51 +0.3 2,044,527 + LRK53_RS09145 0.51 -0.4 2,044,527 + LRK53_RS09145 0.51 -0.1 2,044,527 + LRK53_RS09145 0.51 -1.2 2,044,527 + LRK53_RS09145 0.51 +1.9 2,044,527 + LRK53_RS09145 0.51 +0.4 2,044,527 + LRK53_RS09145 0.51 +1.0 2,044,527 + LRK53_RS09145 0.51 -1.4 2,044,527 + LRK53_RS09145 0.51 +0.3 2,044,527 + LRK53_RS09145 0.51 -0.5 2,044,527 + LRK53_RS09145 0.51 +0.3 2,044,527 + LRK53_RS09145 0.51 -1.4 2,044,527 + LRK53_RS09145 0.51 -0.9 2,044,527 + LRK53_RS09145 0.51 -1.3 2,044,527 + LRK53_RS09145 0.51 -1.1 2,044,527 + LRK53_RS09145 0.51 +0.3 2,044,527 + LRK53_RS09145 0.51 -0.2 2,044,527 + LRK53_RS09145 0.51 +1.5 2,044,527 + LRK53_RS09145 0.51 -0.1 2,044,527 + LRK53_RS09145 0.51 -0.4 2,044,527 + LRK53_RS09145 0.51 +0.1 2,044,527 + LRK53_RS09145 0.51 +0.2 2,044,528 - LRK53_RS09145 0.51 -0.1 2,044,528 - LRK53_RS09145 0.51 -0.7 2,044,528 - LRK53_RS09145 0.51 -0.7 2,044,528 - LRK53_RS09145 0.51 -0.7 2,044,528 - LRK53_RS09145 0.51 +0.9 2,044,528 - LRK53_RS09145 0.51 +0.9 2,044,528 - LRK53_RS09145 0.51 -0.9 2,044,528 - LRK53_RS09145 0.51 +0.4 2,044,528 - LRK53_RS09145 0.51 -0.7 2,044,528 - LRK53_RS09145 0.51 -0.3 2,044,528 - LRK53_RS09145 0.51 +1.2 2,044,528 - LRK53_RS09145 0.51 -0.5 2,044,528 - LRK53_RS09145 0.51 -1.2 2,044,528 - LRK53_RS09145 0.51 -2.3 2,044,528 - LRK53_RS09145 0.51 +0.9 2,044,528 - LRK53_RS09145 0.51 -0.1 2,044,528 - LRK53_RS09145 0.51 -0.4 2,044,528 - LRK53_RS09145 0.51 -1.1 2,044,528 - LRK53_RS09145 0.51 -1.7 2,044,528 - LRK53_RS09145 0.51 -1.2 2,044,528 - LRK53_RS09145 0.51 -0.4 2,044,528 - LRK53_RS09145 0.51 -1.1 2,044,528 - LRK53_RS09145 0.51 -2.7 2,044,528 - LRK53_RS09145 0.51 -1.5 2,044,528 - LRK53_RS09145 0.51 -0.4 2,044,528 - LRK53_RS09145 0.51 +0.5 2,044,528 - LRK53_RS09145 0.51 -2.4 2,044,528 - LRK53_RS09145 0.51 -2.1 2,044,528 - LRK53_RS09145 0.51 +2.5 2,044,528 - LRK53_RS09145 0.51 +0.2 2,044,528 - LRK53_RS09145 0.51 -0.7 2,044,528 - LRK53_RS09145 0.51 +0.9 2,044,698 + LRK53_RS09145 0.80 +1.2 2,044,698 + LRK53_RS09145 0.80 -0.2 2,044,698 + LRK53_RS09145 0.80 +0.1 2,044,698 + LRK53_RS09145 0.80 -0.7 2,044,698 + LRK53_RS09145 0.80 -0.2 2,044,699 - LRK53_RS09145 0.80 -1.5 2,044,699 - LRK53_RS09145 0.80 -0.7 2,044,699 - LRK53_RS09145 0.80 +0.3 2,044,699 - LRK53_RS09145 0.80 -0.1 2,044,699 - LRK53_RS09145 0.80 -1.4 2,044,758 + LRK53_RS09145 0.90 -0.3 2,044,759 - LRK53_RS09145 0.90 -1.1 2,044,759 - LRK53_RS09145 0.90 +2.2 2,044,791 + -0.3 2,044,791 + -1.1 2,044,791 + +0.9 2,044,791 + -0.8 2,044,791 + -0.5 2,044,791 + -0.1 2,044,791 + -1.3 2,044,792 - +0.2 2,044,792 - -0.3 2,044,847 - -1.3 2,044,847 - +1.3 2,044,847 - -0.7 2,044,921 + -0.1 2,044,921 + -1.1 2,044,922 - -0.4
Or see this region's nucleotide sequence