>5cfk_F mol:protein length:259 Proliferating cell nuclear antigen,Proliferating cell nuclear antigenMLEAQVQFASLWKRLVECINGLVNEANFDCNPGGLSVQAMDSSHVALVHMLLRDDCFVKYQCGRNSILGLNLASLSKVLKIVDSNDSLSLRHDDDSDVVTLTSENPEKTRKCEYQLKLLEIEAESMGIPEMDYRSTVTLNSAEFAKIVRDMQVFGDTVTIAISKEGVKFSSSGDVGQGYTFLQAAGVSDRSTKGVEVTMEEPITLSFALRFMGIFAKGSTLSERVTLKFAKDSPCMVEYGIDNVGYLRYYLAPKVDDAE