>3pn9_D mol:protein length:138 Proline dipeptidaseSNAMSKLQQILTYLESEKLDVAVVSDPVTINYLTGFYSDPHERQMFLFVLADQEPLLFVPALEVERASSTVSFPVVGYVDSENPWQKIKHALPQLDFKRVAVEFDNLILTKYHGLKTVFETAEFDNLTPRIQRMRLIK