>7ucv_B mol:protein length:136 Retinol-binding protein 2TRDQNGTWEMESNENFEGYMKALDIDFCTRKIAVRCTQTKVIDQDGDNFKDKTTSTFRHHHNYDVDFTVGVEFDEYTKSLDNRHVKALVTWEGDVLVCVQKGEKENRGWKKWIEGDKLYLELTCGDQVCRQVFKKK