Figure 2From: The origin of a derived superkingdom: how a gram-positive bacterium crossed the desert to become an archaeonStructural alignment of EF-1 and EF-Tu. The structural alignment of EF-1 (1JNYA) and EF-Tu (1EFC) in A, and the corresponding sequence alignment in B, show the potential for two independent indels in this region that confounds analysis.Back to article page