>1IU8_1|Chains A, B|Pyrrolidone-carboxylate peptidase|Pyrococcus horikoshii (53953) MKILLTGFEPFGGDDKNPTMDIVEALSERIPEVVGEILPVSFKRAREKLLKVLDDVRPDITINLGLAPGRTHISVERVAVNMIDARIPDNDGEQPKDEPIVEGGPAAYFATIPTREIVEEMKKNGIPAVLSYTAGTYLCNFAMYLTLHTSATKGYPKIAGFIHVPYTPDQVLEKKNTPSMSLDLEIKGVEIAIRVAQSALHSSQLR