Figure 7.

Amino acid properties under positive (blue) and negative (red) selection in transmembrane and loop regions. Conservative changes correspond to conservative categories 1 and 2 and radical changes to categories 7 and 8 (P ≤ 0.001). (C: chemical; S: structural; O: other [1])

da Fonseca et al. BMC Genomics 2008 9:119   doi:10.1186/1471-2164-9-119
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