>7ucs_B mol:protein length:136 Retinol-binding protein 2TRDQNGTWEMESNENFEGYMKALDIDFCTRKIAVRCTQTKVIDQDGDNFKDKTTSTFHHHRNYDVDFTVGVEFDEYTKSLDNRHVKALVTWEGDVLVCVQKGEKENRGWKKWIEGDKLYLELTCGDQVCRQVFKKK