>2rok_A mol:protein length:100 poly(A)-specific ribonucleaseGSSGSSGGPDLQPKRDHVLHVTFPKEWKTSDLYQLFSAFGNIQISWIDDTSAFVSLSQPEQVQIAVNTSKYAESYRIQTYAEYVGKKQKGKQVKSGPSSG