>1i5zB (B:) observed residues (from ATOM records)
vlgkpqtdptlewflshchihkypskstlihqgekaetlyyivkgsvavlikdeegkemi
lsylnqgdfigelglfeegqersawvraktacevaeisykkfrqliqvnpdilmrlsaqm
arrlqvtsekvgnlafldvtgriaqtllnlakqpdamthpdgmqikitrqeigqivgcsr
etvgrilkmledqnlisahgktivvyg