>2av3B (B:) SEQRES residues psvydaaaqltadvkkdlrdswkvigsdkkgngvalmttlfadnqetigyfkrlgdvsqg mandklrghsitlmyalqnfidqldnpddlvcvveklavnhitrkisaaefgkingpikk vlasknfgdkyanawaklvavvqaal