>4hzfB (B:) observed residues (from ATOM records) ptlewflshchihkypskstlihqgekaetlyyivkgsvavlikdeegkemilsylnqgd figelglfeegqersawvraktacevaeisykkfrqliqvnpdilmrlsaqmarrlqvts ekvgnlafldvtgriaqtllnlakqpdamthpdgmqikitrqeigqivgcsretvgrilk mledqnlisahgktivvygt