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. 2005 Mar;187(6):2077–2083. doi: 10.1128/JB.187.6.2077-2083.2005

FIG. 3.

FIG. 3.

Alignment of the amino acid sequence of P. furiosus lysine aminopeptidase with other aminopeptidases of the M18 family, yeast aminopeptidase I (AAA34738), and mouse aspartyl aminopeptidase (NP_058574). Conserved histidine, aspartate, and glutamate residues are boxed. Residues that are believed to play a role in metal binding are denoted by asterisks.