>1zrfB (B:) observed residues (from ATOM records) dptlewflshchihkypskstlihqgekaetlyyivkgsvavlikdeegkemilsylnqg dfigelglfeegqersawvraktacevaeisykkfrqliqvnpdilmrlsaqmarrlqvt sekvgnlafldvtgriaqtllnlakqpdamthpdgmqikitrqeigqivgcsretvgril kmledqnlisahgktivvyg