similarity:Belongs to the immunoglobulin superfamily. MyBP family.,similarity:Contains 1 fibronectin type-III domain.,similarity:Contains 2 Ig-like C2-type (immunoglobulin-like) domains.,
Cytoplasm, myofibril, sarcomere .
Expressed in heart, with higher expression in the atria. ; [Isoform 1]: Expressed in left atrium and ventricle, arteria mammaria interna and skeletal muscle. ; [Isoform 2]: Expressed specifically en the left atrium.