>3kccB (B:) observed residues (from ATOM records)
ptlewflshchihkypskstlihqgekaetlyyivkgsvavlikdeegkemilsylnqgd
figelglfeegqersawvraktacevaeisykkfrqliqvnpdilmrlsaqmarrlqvts
ekvgnlafllvtgriaqtllnlakqpdamthpdgmqikitrqeigqivgcsretvgrilk
mledqnlisahgktivvy