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. Author manuscript; available in PMC: 2013 Aug 12.
Published in final edited form as: Nat Commun. 2013;4:1477. doi: 10.1038/ncomms2470

Table 1.

Functional characterization of Tet(O) variants mutated in Tc-interacting loops

Tet(O) variant Tetracycline MIC (μg/ml) % inhibitiona
wt 2 0
L466A 1.75 33
P438A 0.75 83
Y507A 0.75 83
S472A 1 67
VPP436-438G 0.5 100
LGY466-468G 0.5 100
YSP507-509G 0.5 100
BW25993 E. coli lacking the plasmid-expressed Tet(O) 0.5 100
a

Percentage of inhibition was calculated as (MIC(Tet(O)) − MIC(Tet(O) mutant))/(MIC(Tet(O) − MIC(BW))×100