>d1ud9a1 d.131.1.2 (A:1-119) Proliferating cell nuclear antigen (PCNA) {Archaeon Sulfolobus tokodaii} ahivyddvrdlkaiiqallklvdealfdikpegiqlvaidkahislikielpkemfkeyd vpeefkfgfntqymskllkaakrkeeiiidadspevvkltlsgalnrvfnvnnievlpp