>4n31_A mol:protein length:163 SipAMSYYHHHHHHDYDIPTTENLYFQGAQYVFGVMIINTNDMSPALSAGDGVLYYRLTDRYHINDVVVYEVDNTLKVGRIAAQAGDEVSFTQEGGLLINGHPPEKEVPYLTYPHSSGPNFPYKVPTGTYFILNDYREERLDSRYYGALPINQIKGKISTLLRVRGI