Binds IGF-I and IGF-II with a relatively low affinity Stimulates prostacyclin (PGI2) production. Stimulates cell adhesion (By similarity). Expressed at high levels in lung, kidney, small intestine, testis and uterus and at moderate levels in liver. By retinoic acid. Partially edited. Position 77 seems to be edited at about 56% and position 94 at about 58%.