>2qssB (B:) SEQRES residues mltaeekaavtafwgkvkvdevggealgrllvvypwtqrffesfgdlstadavmnnpkvk ahgkkvldsfsngmkhlddlkgtfaalselhcdklhvdpenfkllgnvlvvvlarnfgke ftpvlqadfqkvvagvanalahryh