Experiment: PYE with nitrite 5 mM
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 CCNA_00823 and CCNA_00824 are separated by 81 nucleotides CCNA_00824 and CCNA_00825 are separated by 162 nucleotides CCNA_00825 and CCNA_00826 overlap by 4 nucleotides
CCNA_00823: CCNA_00823 - LuxR-like DNA-binding protein, at 884,441 to 885,244
_00823
CCNA_00824: CCNA_00824 - GntR-family transcriptional regulator, at 885,326 to 886,054
_00824
CCNA_00825: CCNA_00825 - 2-dehydro-3-deoxy-6-phosphogalactonate aldolase, at 886,217 to 886,825
_00825
CCNA_00826: CCNA_00826 - 2-dehydro-3-deoxygalactonokinase, at 886,822 to 887,742
_00826
Position (kb)
886
887 Strain fitness (log2 ratio)
-2
-1
0
1
2
3
4
5 at 885.223 kb on + strand at 885.227 kb on + strand at 885.264 kb on + strand at 885.274 kb on - strand at 885.325 kb on + strand at 885.463 kb on - strand, within CCNA_00824 at 885.482 kb on - strand, within CCNA_00824 at 885.486 kb on + strand, within CCNA_00824 at 885.494 kb on - strand, within CCNA_00824 at 885.534 kb on + strand, within CCNA_00824 at 885.534 kb on + strand, within CCNA_00824 at 885.542 kb on - strand, within CCNA_00824 at 885.542 kb on - strand, within CCNA_00824 at 885.542 kb on - strand, within CCNA_00824 at 885.542 kb on - strand, within CCNA_00824 at 885.542 kb on - strand, within CCNA_00824 at 885.542 kb on - strand, within CCNA_00824 at 885.542 kb on - strand, within CCNA_00824 at 885.543 kb on + strand, within CCNA_00824 at 885.567 kb on + strand, within CCNA_00824 at 885.664 kb on - strand, within CCNA_00824 at 885.664 kb on - strand, within CCNA_00824 at 885.694 kb on - strand, within CCNA_00824 at 885.792 kb on + strand, within CCNA_00824 at 885.795 kb on - strand, within CCNA_00824 at 885.795 kb on - strand, within CCNA_00824 at 885.795 kb on - strand, within CCNA_00824 at 885.813 kb on - strand, within CCNA_00824 at 885.818 kb on - strand, within CCNA_00824 at 885.819 kb on + strand, within CCNA_00824 at 885.831 kb on + strand, within CCNA_00824 at 885.831 kb on + strand, within CCNA_00824 at 885.839 kb on - strand, within CCNA_00824 at 885.849 kb on + strand, within CCNA_00824 at 885.852 kb on - strand, within CCNA_00824 at 885.862 kb on - strand, within CCNA_00824 at 885.867 kb on + strand, within CCNA_00824 at 885.867 kb on + strand, within CCNA_00824 at 885.880 kb on - strand, within CCNA_00824 at 885.880 kb on - strand, within CCNA_00824 at 885.927 kb on + strand, within CCNA_00824 at 885.937 kb on + strand, within CCNA_00824 at 885.944 kb on - strand, within CCNA_00824 at 885.945 kb on - strand, within CCNA_00824 at 885.946 kb on + strand, within CCNA_00824 at 886.018 kb on + strand at 886.018 kb on + strand at 886.018 kb on + strand at 886.018 kb on + strand at 886.019 kb on + strand at 886.024 kb on + strand at 886.034 kb on - strand at 886.038 kb on - strand at 886.049 kb on - strand at 886.092 kb on - strand at 886.099 kb on + strand at 886.099 kb on + strand at 886.107 kb on - strand at 886.107 kb on - strand at 886.109 kb on + strand at 886.113 kb on + strand at 886.118 kb on + strand at 886.121 kb on - strand at 886.146 kb on + strand at 886.146 kb on + strand at 886.146 kb on + strand at 886.148 kb on + strand at 886.154 kb on - strand at 886.154 kb on - strand at 886.154 kb on - strand at 886.154 kb on - strand at 886.156 kb on - strand at 886.294 kb on - strand, within CCNA_00825 at 886.336 kb on + strand, within CCNA_00825 at 886.355 kb on + strand, within CCNA_00825 at 886.359 kb on - strand, within CCNA_00825 at 886.368 kb on + strand, within CCNA_00825 at 886.373 kb on + strand, within CCNA_00825 at 886.376 kb on - strand, within CCNA_00825 at 886.388 kb on + strand, within CCNA_00825 at 886.388 kb on + strand, within CCNA_00825 at 886.398 kb on + strand, within CCNA_00825 at 886.406 kb on - strand, within CCNA_00825 at 886.407 kb on + strand, within CCNA_00825 at 886.407 kb on + strand, within CCNA_00825 at 886.407 kb on + strand, within CCNA_00825 at 886.407 kb on + strand, within CCNA_00825 at 886.412 kb on + strand, within CCNA_00825 at 886.415 kb on - strand, within CCNA_00825 at 886.415 kb on - strand, within CCNA_00825 at 886.447 kb on + strand, within CCNA_00825 at 886.484 kb on + strand, within CCNA_00825 at 886.540 kb on + strand, within CCNA_00825 at 886.568 kb on - strand, within CCNA_00825 at 886.569 kb on - strand, within CCNA_00825 at 886.619 kb on + strand, within CCNA_00825 at 886.619 kb on + strand, within CCNA_00825 at 886.624 kb on + strand, within CCNA_00825 at 886.627 kb on - strand, within CCNA_00825 at 886.627 kb on - strand, within CCNA_00825 at 886.627 kb on - strand, within CCNA_00825 at 886.627 kb on - strand, within CCNA_00825 at 886.643 kb on - strand, within CCNA_00825 at 886.643 kb on - strand, within CCNA_00825 at 886.652 kb on + strand, within CCNA_00825 at 886.660 kb on - strand, within CCNA_00825 at 886.662 kb on - strand, within CCNA_00825 at 886.670 kb on - strand, within CCNA_00825 at 886.687 kb on + strand, within CCNA_00825 at 886.693 kb on + strand, within CCNA_00825 at 886.693 kb on + strand, within CCNA_00825 at 886.701 kb on - strand, within CCNA_00825 at 886.703 kb on + strand, within CCNA_00825 at 886.706 kb on - strand, within CCNA_00825 at 886.711 kb on - strand, within CCNA_00825 at 886.711 kb on - strand, within CCNA_00825 at 886.734 kb on + strand, within CCNA_00825 at 886.734 kb on + strand, within CCNA_00825 at 886.737 kb on - strand, within CCNA_00825 at 886.739 kb on + strand, within CCNA_00825 at 886.793 kb on + strand at 886.803 kb on - strand at 886.805 kb on + strand at 886.805 kb on + strand at 886.808 kb on - strand at 886.813 kb on - strand at 886.813 kb on - strand at 886.813 kb on - strand at 886.834 kb on + strand at 886.847 kb on - strand at 886.877 kb on + strand at 886.921 kb on + strand, within CCNA_00826 at 886.929 kb on - strand, within CCNA_00826 at 886.929 kb on - strand, within CCNA_00826 at 886.929 kb on - strand, within CCNA_00826 at 886.947 kb on + strand, within CCNA_00826 at 886.964 kb on + strand at 886.970 kb on + strand, within CCNA_00826 at 886.974 kb on + strand, within CCNA_00826 at 886.980 kb on + strand, within CCNA_00826 at 886.980 kb on + strand, within CCNA_00826 at 886.980 kb on - strand, within CCNA_00826 at 886.982 kb on - strand, within CCNA_00826 at 886.985 kb on + strand, within CCNA_00826 at 886.985 kb on + strand, within CCNA_00826 at 886.985 kb on + strand, within CCNA_00826 at 886.985 kb on + strand, within CCNA_00826 at 886.985 kb on + strand, within CCNA_00826 at 886.993 kb on - strand, within CCNA_00826 at 886.993 kb on - strand, within CCNA_00826 at 886.993 kb on - strand, within CCNA_00826 at 886.993 kb on - strand, within CCNA_00826 at 887.007 kb on + strand, within CCNA_00826 at 887.015 kb on - strand, within CCNA_00826 at 887.047 kb on - strand, within CCNA_00826 at 887.093 kb on + strand, within CCNA_00826 at 887.130 kb on - strand, within CCNA_00826 at 887.132 kb on - strand, within CCNA_00826 at 887.144 kb on - strand, within CCNA_00826 at 887.156 kb on - strand, within CCNA_00826 at 887.157 kb on - strand, within CCNA_00826 at 887.157 kb on - strand, within CCNA_00826 at 887.168 kb on + strand, within CCNA_00826 at 887.182 kb on + strand, within CCNA_00826 at 887.199 kb on + strand, within CCNA_00826 at 887.199 kb on + strand, within CCNA_00826 at 887.202 kb on - strand, within CCNA_00826 at 887.207 kb on - strand, within CCNA_00826 at 887.207 kb on - strand, within CCNA_00826 at 887.207 kb on - strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.210 kb on + strand, within CCNA_00826 at 887.218 kb on - strand, within CCNA_00826 at 887.218 kb on - strand, within CCNA_00826 at 887.218 kb on - strand, within CCNA_00826 at 887.218 kb on - strand, within CCNA_00826 at 887.218 kb on - strand, within CCNA_00826 at 887.218 kb on - strand, within CCNA_00826 at 887.218 kb on - strand, within CCNA_00826 at 887.218 kb on - strand, within CCNA_00826 at 887.218 kb on - strand, within CCNA_00826 at 887.218 kb on - strand, within CCNA_00826 at 887.218 kb on - strand, within CCNA_00826 at 887.220 kb on + strand, within CCNA_00826 at 887.220 kb on + strand, within CCNA_00826 at 887.227 kb on + strand, within CCNA_00826 at 887.246 kb on + strand, within CCNA_00826 at 887.254 kb on - strand, within CCNA_00826 at 887.254 kb on - strand, within CCNA_00826 at 887.263 kb on - strand, within CCNA_00826 at 887.278 kb on - strand, within CCNA_00826 at 887.298 kb on - strand, within CCNA_00826 at 887.305 kb on - strand, within CCNA_00826 at 887.344 kb on + strand, within CCNA_00826 at 887.370 kb on - strand, within CCNA_00826 at 887.422 kb on + strand, within CCNA_00826 at 887.424 kb on - strand, within CCNA_00826 at 887.424 kb on - strand, within CCNA_00826 at 887.430 kb on - strand at 887.517 kb on + strand, within CCNA_00826 at 887.532 kb on + strand, within CCNA_00826 at 887.564 kb on - strand, within CCNA_00826 at 887.566 kb on + strand, within CCNA_00826 at 887.566 kb on + strand, within CCNA_00826 at 887.574 kb on - strand, within CCNA_00826 at 887.598 kb on + strand, within CCNA_00826 at 887.598 kb on + strand, within CCNA_00826 at 887.598 kb on + strand, within CCNA_00826 at 887.606 kb on - strand, within CCNA_00826 at 887.608 kb on + strand, within CCNA_00826 at 887.613 kb on + strand, within CCNA_00826 at 887.621 kb on - strand, within CCNA_00826 at 887.626 kb on + strand, within CCNA_00826 at 887.631 kb on + strand, within CCNA_00826 at 887.634 kb on - strand, within CCNA_00826 at 887.634 kb on - strand, within CCNA_00826 at 887.640 kb on + strand, within CCNA_00826 at 887.648 kb on - strand, within CCNA_00826 at 887.648 kb on - strand, within CCNA_00826 at 887.648 kb on - strand, within CCNA_00826 at 887.648 kb on - strand, within CCNA_00826 at 887.659 kb on + strand at 887.677 kb on - strand at 887.697 kb on + strand at 887.705 kb on - strand at 887.731 kb on + strand at 887.731 kb on + strand at 887.731 kb on + strand at 887.739 kb on - strand at 887.739 kb on - strand at 887.746 kb on + strand at 887.758 kb on + strand at 887.764 kb on - strand at 887.766 kb on - strand at 887.766 kb on - strand at 887.768 kb on + strand
Per-strain Table
Position Strand Gene LocusTag Fraction PYE with nitrite 5 mM remove 885,223 + -2.0 885,227 + -1.9 885,264 + -1.6 885,274 - +3.7 885,325 + -0.7 885,463 - CCNA_00824 0.19 +2.7 885,482 - CCNA_00824 0.21 +1.3 885,486 + CCNA_00824 0.22 +1.1 885,494 - CCNA_00824 0.23 -0.7 885,534 + CCNA_00824 0.29 +0.7 885,534 + CCNA_00824 0.29 -0.6 885,542 - CCNA_00824 0.30 +0.9 885,542 - CCNA_00824 0.30 +0.7 885,542 - CCNA_00824 0.30 -0.1 885,542 - CCNA_00824 0.30 +0.1 885,542 - CCNA_00824 0.30 +1.4 885,542 - CCNA_00824 0.30 +0.0 885,542 - CCNA_00824 0.30 +1.3 885,543 + CCNA_00824 0.30 +1.2 885,567 + CCNA_00824 0.33 +0.8 885,664 - CCNA_00824 0.46 +0.3 885,664 - CCNA_00824 0.46 +2.2 885,694 - CCNA_00824 0.50 +1.1 885,792 + CCNA_00824 0.64 +3.1 885,795 - CCNA_00824 0.64 +0.6 885,795 - CCNA_00824 0.64 +0.3 885,795 - CCNA_00824 0.64 +1.1 885,813 - CCNA_00824 0.67 -0.2 885,818 - CCNA_00824 0.67 -1.2 885,819 + CCNA_00824 0.68 +0.7 885,831 + CCNA_00824 0.69 -0.1 885,831 + CCNA_00824 0.69 -1.4 885,839 - CCNA_00824 0.70 +1.1 885,849 + CCNA_00824 0.72 +0.4 885,852 - CCNA_00824 0.72 +1.9 885,862 - CCNA_00824 0.74 +1.9 885,867 + CCNA_00824 0.74 +0.3 885,867 + CCNA_00824 0.74 +0.4 885,880 - CCNA_00824 0.76 +0.8 885,880 - CCNA_00824 0.76 +1.4 885,927 + CCNA_00824 0.82 +2.8 885,937 + CCNA_00824 0.84 -0.5 885,944 - CCNA_00824 0.85 +2.8 885,945 - CCNA_00824 0.85 +0.9 885,946 + CCNA_00824 0.85 -0.1 886,018 + -2.6 886,018 + -0.8 886,018 + +0.9 886,018 + +1.2 886,019 + +0.3 886,024 + -0.4 886,034 - +2.0 886,038 - +2.6 886,049 - +1.8 886,092 - +0.5 886,099 + -0.9 886,099 + -0.1 886,107 - -0.2 886,107 - +1.2 886,109 + +0.8 886,113 + +0.5 886,118 + -0.3 886,121 - +0.0 886,146 + -1.4 886,146 + +0.8 886,146 + +0.2 886,148 + -0.1 886,154 - -2.0 886,154 - +2.2 886,154 - -1.0 886,154 - +1.8 886,156 - +0.0 886,294 - CCNA_00825 0.13 +0.2 886,336 + CCNA_00825 0.20 +0.0 886,355 + CCNA_00825 0.23 -0.5 886,359 - CCNA_00825 0.23 +0.8 886,368 + CCNA_00825 0.25 +1.0 886,373 + CCNA_00825 0.26 +0.3 886,376 - CCNA_00825 0.26 -1.2 886,388 + CCNA_00825 0.28 -1.9 886,388 + CCNA_00825 0.28 -0.3 886,398 + CCNA_00825 0.30 +1.6 886,406 - CCNA_00825 0.31 +0.2 886,407 + CCNA_00825 0.31 +4.9 886,407 + CCNA_00825 0.31 +4.8 886,407 + CCNA_00825 0.31 +4.9 886,407 + CCNA_00825 0.31 +4.8 886,412 + CCNA_00825 0.32 +0.6 886,415 - CCNA_00825 0.33 +0.0 886,415 - CCNA_00825 0.33 +1.6 886,447 + CCNA_00825 0.38 -1.6 886,484 + CCNA_00825 0.44 +0.4 886,540 + CCNA_00825 0.53 +1.0 886,568 - CCNA_00825 0.58 -0.5 886,569 - CCNA_00825 0.58 -0.2 886,619 + CCNA_00825 0.66 +1.4 886,619 + CCNA_00825 0.66 -0.9 886,624 + CCNA_00825 0.67 -0.7 886,627 - CCNA_00825 0.67 -1.0 886,627 - CCNA_00825 0.67 -1.4 886,627 - CCNA_00825 0.67 +2.8 886,627 - CCNA_00825 0.67 -0.4 886,643 - CCNA_00825 0.70 -1.3 886,643 - CCNA_00825 0.70 +1.2 886,652 + CCNA_00825 0.71 -0.6 886,660 - CCNA_00825 0.73 +0.3 886,662 - CCNA_00825 0.73 -1.3 886,670 - CCNA_00825 0.74 -0.5 886,687 + CCNA_00825 0.77 -1.5 886,693 + CCNA_00825 0.78 +0.6 886,693 + CCNA_00825 0.78 -0.4 886,701 - CCNA_00825 0.79 +0.8 886,703 + CCNA_00825 0.80 -1.1 886,706 - CCNA_00825 0.80 -0.2 886,711 - CCNA_00825 0.81 -1.5 886,711 - CCNA_00825 0.81 +0.5 886,734 + CCNA_00825 0.85 +0.4 886,734 + CCNA_00825 0.85 +0.2 886,737 - CCNA_00825 0.85 -0.2 886,739 + CCNA_00825 0.86 +0.1 886,793 + -0.9 886,803 - +1.8 886,805 + -0.4 886,805 + -0.3 886,808 - +0.5 886,813 - -0.8 886,813 - +2.4 886,813 - +1.0 886,834 + +2.4 886,847 - -0.0 886,877 + +2.4 886,921 + CCNA_00826 0.11 +1.1 886,929 - CCNA_00826 0.12 +1.8 886,929 - CCNA_00826 0.12 +2.0 886,929 - CCNA_00826 0.12 -1.1 886,947 + CCNA_00826 0.14 +0.4 886,964 + +2.8 886,970 + CCNA_00826 0.16 -1.2 886,974 + CCNA_00826 0.17 -1.7 886,980 + CCNA_00826 0.17 +0.2 886,980 + CCNA_00826 0.17 +0.3 886,980 - CCNA_00826 0.17 -0.0 886,982 - CCNA_00826 0.17 +0.5 886,985 + CCNA_00826 0.18 -0.8 886,985 + CCNA_00826 0.18 +0.3 886,985 + CCNA_00826 0.18 -0.4 886,985 + CCNA_00826 0.18 -0.3 886,985 + CCNA_00826 0.18 -0.6 886,993 - CCNA_00826 0.19 -0.6 886,993 - CCNA_00826 0.19 -2.5 886,993 - CCNA_00826 0.19 -0.4 886,993 - CCNA_00826 0.19 -0.6 887,007 + CCNA_00826 0.20 -1.7 887,015 - CCNA_00826 0.21 -0.3 887,047 - CCNA_00826 0.24 -1.8 887,093 + CCNA_00826 0.29 -0.0 887,130 - CCNA_00826 0.33 +0.3 887,132 - CCNA_00826 0.34 +0.8 887,144 - CCNA_00826 0.35 -0.9 887,156 - CCNA_00826 0.36 -0.5 887,157 - CCNA_00826 0.36 +1.3 887,157 - CCNA_00826 0.36 +0.4 887,168 + CCNA_00826 0.38 -1.0 887,182 + CCNA_00826 0.39 -0.5 887,199 + CCNA_00826 0.41 +1.0 887,199 + CCNA_00826 0.41 -1.3 887,202 - CCNA_00826 0.41 -2.7 887,207 - CCNA_00826 0.42 -0.3 887,207 - CCNA_00826 0.42 +0.0 887,207 - CCNA_00826 0.42 +2.0 887,210 + CCNA_00826 0.42 -0.8 887,210 + CCNA_00826 0.42 -0.2 887,210 + CCNA_00826 0.42 -1.2 887,210 + CCNA_00826 0.42 +0.2 887,210 + CCNA_00826 0.42 -0.4 887,210 + CCNA_00826 0.42 +1.6 887,210 + CCNA_00826 0.42 -2.2 887,210 + CCNA_00826 0.42 +1.7 887,210 + CCNA_00826 0.42 +1.1 887,210 + CCNA_00826 0.42 +0.1 887,210 + CCNA_00826 0.42 -0.3 887,210 + CCNA_00826 0.42 +0.7 887,210 + CCNA_00826 0.42 -1.0 887,210 + CCNA_00826 0.42 -0.0 887,210 + CCNA_00826 0.42 -0.3 887,210 + CCNA_00826 0.42 -0.2 887,218 - CCNA_00826 0.43 +0.2 887,218 - CCNA_00826 0.43 +1.0 887,218 - CCNA_00826 0.43 +0.4 887,218 - CCNA_00826 0.43 -1.1 887,218 - CCNA_00826 0.43 -1.4 887,218 - CCNA_00826 0.43 -0.1 887,218 - CCNA_00826 0.43 -0.4 887,218 - CCNA_00826 0.43 +0.7 887,218 - CCNA_00826 0.43 -0.7 887,218 - CCNA_00826 0.43 +0.8 887,218 - CCNA_00826 0.43 -0.9 887,220 + CCNA_00826 0.43 -1.1 887,220 + CCNA_00826 0.43 -0.0 887,227 + CCNA_00826 0.44 +0.5 887,246 + CCNA_00826 0.46 +2.0 887,254 - CCNA_00826 0.47 -1.3 887,254 - CCNA_00826 0.47 +1.0 887,263 - CCNA_00826 0.48 -0.6 887,278 - CCNA_00826 0.50 +0.4 887,298 - CCNA_00826 0.52 -1.4 887,305 - CCNA_00826 0.52 -0.5 887,344 + CCNA_00826 0.57 +1.3 887,370 - CCNA_00826 0.60 -1.0 887,422 + CCNA_00826 0.65 +0.4 887,424 - CCNA_00826 0.65 -0.6 887,424 - CCNA_00826 0.65 +1.0 887,430 - +2.0 887,517 + CCNA_00826 0.75 -1.1 887,532 + CCNA_00826 0.77 -0.6 887,564 - CCNA_00826 0.81 -1.4 887,566 + CCNA_00826 0.81 +1.4 887,566 + CCNA_00826 0.81 +0.5 887,574 - CCNA_00826 0.82 +3.1 887,598 + CCNA_00826 0.84 +0.9 887,598 + CCNA_00826 0.84 +0.8 887,598 + CCNA_00826 0.84 +0.3 887,606 - CCNA_00826 0.85 -0.8 887,608 + CCNA_00826 0.85 -0.3 887,613 + CCNA_00826 0.86 -1.9 887,621 - CCNA_00826 0.87 -0.1 887,626 + CCNA_00826 0.87 +1.8 887,631 + CCNA_00826 0.88 +0.4 887,634 - CCNA_00826 0.88 +1.2 887,634 - CCNA_00826 0.88 -0.6 887,640 + CCNA_00826 0.89 -1.3 887,648 - CCNA_00826 0.90 -0.5 887,648 - CCNA_00826 0.90 +1.0 887,648 - CCNA_00826 0.90 -0.4 887,648 - CCNA_00826 0.90 +1.6 887,659 + -1.4 887,677 - +1.6 887,697 + +0.1 887,705 - -0.4 887,731 + +0.3 887,731 + -0.7 887,731 + +1.3 887,739 - +1.1 887,739 - -2.2 887,746 + -0.2 887,758 + -0.8 887,764 - +0.4 887,766 - +1.4 887,766 - -0.3 887,768 + -0.2
Or see this region's nucleotide sequence