>1opb_C mol:protein length:134 CELLULAR RETINOL BINDING PROTEIN II MTKDQNGTWEMESNENFEGYMKALDIDFATRKIAVRLTQTKIIVQDGDNFKTKTNSTFR NYDLDFTVGVEFDEHTKGLDGRNVKTLVTWEGNTLVCVQKGEKENRGWKQWVEGDKLYL ELTCGDQVCRQVFKKK