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. Author manuscript; available in PMC: 2017 Feb 11.
Published in final edited form as: Nature. 2016 Aug 11;536(7615):165–170. doi: 10.1038/nature18959

Table 1.

Protein-coding genes with the highest G scores

Gene
Length
Observed
Expected
G
Annotation
pykF 1413 19 0.16 180 pyruvate kinase
iclR 825 13 0.10 128 transcriptional repressor, glyoxylate bypass
spoT 2109 14 0.25 113 stringent response
nadR 1233 12 0.14 106 bifunctional transcriptional repressor and NMN adenylyltransferase
hslU 1332 11 0.16 94 molecular chaperone and ATPase component of protease
yijC (fabR) 705 7 0.08 62 transcriptional repressor, fatty acid and phosphatidic acid pathway
topA 2598 8 0.30 52 DNA topoisomerase I subunit
malT 2706 8 0.32 52 transcriptional activator, maltotriose-ATP-binding
mrdA 1902 7 0.22 48 transpeptidase in peptidoglycan synthesis
mreB 1044 6 0.12 47 longitudinal peptidoglycan synthesis
infB 2673 7 0.31 44 translation initiation factor IF-2
arcA 717 5 0.08 41 response regulator in two-component system, anoxic redox control
argR 471 4 0.05 34 repressor of arginine regulon
rplF 534 4 0.06 33 50S ribosomal subunit protein
mreC 1103 4 0.13 28 longitudinal peptidoglycan synthesis

Genes are ranked by G scores computed using observed independent nonsynonymous mutations relative to expected number given gene length (bp). The parenthetical gene name is a synonym. Data are from populations with the ancestral point-mutation rate throughout and other populations before they evolved hypermutability.