Figure 4.

Surface charge distributions for the Elongation factor Tu (EF- Tu) proteins of E. coli (upper-left) and N. equitans (upper-right) and the Cell division cycle family protein from M. maripaludis (lower-left) and N. equitans (lower-right). Basic region is indicated by blue color, acidic region is indicated by red color and neutral region is indicated by white color.

Das et al. BMC Genomics 2006 7:186   doi:10.1186/1471-2164-7-186
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