>3lei_A mol:protein length:153 Platelet aggregation factor Sm-hPAFEQGNRPVETENIARGKQASQSSTAYGGAATRAVDGNVDSDYGHHSVTHTNFEDNAWWQVDLGKTENVGKVKLYNRGDGNVANRLSNFDVVLLNEAKQEVARQHFDSLNGKAELEVFFTAKDARYVKVELKTKNTPLSLAEVEVFRSATTQVGC