>AF_AFC3NAL6F1_1|Chain A|Pyrrolidone-carboxylate peptidase|Sulfolobus islandicus (strain Y.G.57.14 / Yellowstone #1) (439386) MTVLLFGFEPFLEYKENPSQLIAEALNGSTILKEEVKGVILPVEYEKIEDLIVTKIREMKPILTLGIGVAPGRAKITPEKIAINYKYSREGDNAGKKYKGEKIDPLGQDGIFTNIPVEDLVDLLNENGIPAELSLSAGSYLCNNAMYIIIREARKYNSLGGFIHVPLHESYAARIQRPIPSMSLDTMIRGIRLSMEFILTNKKENLTFS