May inhibit cardiomyocyte growth. Interacts with PSP94/MSMB. Expressed strongly in aorta and skin, and weakly in adipose tissue (at protein level). In heart, found in the extracellular space surrounding cardiomyocytes (at protein level). Up-regulated in a mouse model of heart failure. N-glycosylated. Belongs to the CRISP family. Extended N-terminus. Truncated N-terminus. Truncated N-terminus. Truncated N-terminus.