>7ud3_C mol:protein length:136 Retinol-binding protein 2TRDQNGTWEMESNENFEGYMKALDIDFCTRKIAVRCTQTKVIDQDGDNFKDKTTSTFWWWRNYDVDFTVGVEFDEYTKSLDNRHVKALVTWEGDVLVCVQKGEKENRGWKKWIEGDKLYLELTCGDQVCRQVFKKK