>8f1u_D mol:protein length:75 Periplasmic serine endoprotease DegPAEMSNKGKDQGVVVNNVKTGTPAAQIGLKKGDVIIGANQQAVKNIAELRKVLDSKPSVLALNIQRGDSTIYLLMQ