>1vhtA (A:) observed residues (from ATOM records) slryivaltggigsgkstvanafadlginvidadiiarqvvepgapalhaiadhfganmi aadgtlqrralrerifanpeeknwlnallhpliqqetqhqiqqatspyvlwvvpllvens lykkanrvlvvdvspetqlkrtmqrddvtrehveqilaaqatrearlavaddvidnngap daiasdvarlhahylqlasqfvsqekpe