>4tv5A (A:) observed residues (from ATOM records) qlslkhrlnngdsvygifnsipdplmieviaasgydfvvidtehvaindetlahliraae aahiipivrvtavidrdiikvldmgargiivphvkdretvehivklsryypqglrslnpl ldamemanehimviamiedvegvmaiddiaqvegldmivegaadlsqslgipwqtrddqv tshvqhifevvnahgkhfcalpredediakwqaqgvqtfilgddrgkiyrhlsaslatsk qkgde