>d1deea1 b.1.1.1 (A:1-107) Immunoglobulin (variable domains of L and H chains) {Fab of human IgM RF 2A2} diqmtqspsslsasvgdrvtitcrtsqsissylnwyqqkpgkapklliyaasslqsgvps rfsgsgsgtdftltisslqpedfatyycqqsysaprtfgqgtkveik