>tr|Q91442|Q91442_SQUAC Insulin-like growth factor I OS=Squalus acanthias MCLASYPHLFYLTLCVLTLSGVEASPETLCGAELVDALQFVCGDRGFYFNKPAGYRSSVR RPHRGIVNECCFQSCDLKLLEMYCAKPQRADGPARIQLHTEKGQRENVWRNPNRTNASSV NRNYRI