>3gcfA (A:) observed residues (from ATOM records) saqvkwpryleatlgfdnhwhpaafdhelaegefvavtmlgekvlltrakgevkaiadgc ahrgvpfskeplcfkagtvscwyhgwtydlddgrlvdvltspgspvigkigikvypvqva qgvvfvfigdeephalsedlppgfldedthllgirrtvqsnwrlgvengfdtthifmhrn spwvsgnrlafpygfvpadrdamqvydenwpkgvldrlsenympvfeatldgetvlsael tgeekkvaaqvsvwlpgvlkvdpfpdptliqyefyvpisetqheyfqvlqrkvegpedvk tfevefeerwrddalhgfndddvwareaqqefygerdgwskeqlfppdmcivkwrtlase rgrgvra