"bears significant resemblance to the C2 set of the immunoglobulin superfamily & fibronectin type III motif; related to myosin-binding protein H; GenBank X90475 (Mybpc1, rat); RefSeq NM_206821 (MYBPC1, human); NM_004533 (MYBPC2, human); NM_000256 (MYBPC3, human); NM_146189 (Mybpc2, mouse); NM_008653 (Mybpc3, mouse)"