IGF like family member 2(IGFL2) Homo sapiens IGFL2 belongs to the insulin-like growth factor (IGF, see MIM 147440) family of signaling molecules that play critical roles in cellular energy metabolism and in growth and development, especially prenatal growth (Emtage et al., 2006 [PubMed 16890402]).[supplied by OMIM, Mar 2008],similarity:Belongs to the IGFL family.,