Aortic carboxypeptidase-like protein (ACLP): what is a protein with a name like that doing in adipose tissue?

A Sorisky, A Gagnon, K Abaiian (2002) Aortic carboxypeptidase-like protein (ACLP): what is a protein with a name like that doing in adipose tissue? Horm Metab Res (IF: 1.8) 34(11-12) 764-6