TABLE 7.
Amino acid variation was calculated as described in Materials and Methods. Values are percentages of variant sequences. Dark green, >75% variant; medium green, 50% to 75% variant; light green, 25% to 75%; white, <25% variant.
Amino acid variation was calculated as described in Materials and Methods. Values are percentages of variant sequences. Dark green, >75% variant; medium green, 50% to 75% variant; light green, 25% to 75%; white, <25% variant.