>4g51B (B:) SEQRES residues vewtdkersiisdifshmdyddigpkalsrclivypwtqrhfsgfgnlynaeaiignanv aahgikvlhgldrgvknmdniaatyadlstlhseklhvdpdnfkllsdcitivlaakmgh aftaetqgafqkflavvvsalgkqyh