>1vhtB (B:) observed residues (from ATOM records) slryivaltggigsgkstvanafadlginvidadiiarqvvepgapalhaiadhfganmi aadgtlqrralrerifanpeeknwlnallhpliqqetqhqiqqatspyvlwvvpllvens lykkanrvlvvdvspetqlkrtmqrddvtrehveqilaaqatrearlavaddvidnngap daiasdvarlhahylqlasqfvsqekpe