>4RGZ_1|Chains A[auth 1], B[auth A], C[auth N], D[auth e]|Xaa-Pro aminopeptidase|Thermococcus sibiricus MM 739 (604354) GSMDYKRRIHKFQAHFGKKGFEGALVAPGSNFYYLTGFNPLGTLERLFVLILPSEGLLTAIAPRLYEKELEEFNGEVVLWSDSENPYKIFATKIKETFKEGEKLLIDDTMPVGVFLKAKDIFDKYSLHPISPVISELREIKDKDEIKAHKKAAEIVDKVFYRFIEGKLEGKSERELANRIEYMIKNEFGADDVSFEPIVASGPNGANPHHRPSHRKIRKGDVVIFDYGAKYLGYCSDVTRTVVVGPPSEEVKKVYEIVKEAQETAVQKVAEGIPAEVVDATARGIISKYGYGEYFIHRTGHGLGIDVHEEPYISPGNKKILKDGMVFTIEPGIYLQGKFGVRIEDDVALVDKKGIRLTNADRELITL