Fig. 2
From: A mutant Tat protein inhibits infection of human cells by strains from diverse HIV-1 subtypes
A comparison of Nullbasic amino acid sequence against an amino acid sequence alignment for TatBH10, TatNL4–3, TatZAC, TatELI and TatMAL. Amino acids highlighted in yellow are conserved for the Tat variants. TatZAC amino acid residue S31 and T41 are circled (blue)