>6wnj_B mol:protein length:133 Retinol-binding protein 2TRDQNGTWEMESNENFEGYMKALDIDFCTRKCAVRLTQTKVIDQDGDNFKDKTTSTFRNYDVDFTVGVEFDEYTKSLDNRHVKALVTWEGDVLVCVQKGEKENRGWKKWIEGDKLYLELTCGDQVCRQVFKKK