>3kqfB (B:) observed residues (from ATOM records) qnisvdyatphvvkislnrerqanslslalleelqniltqineeantrvviltgagekaf cagadlkeragmneeqvrhavsmirttmemveqlpqpviaaingialgggtelslacdfr iaaesaslgltettlaiipgaggtqrlprligvgrakeliytgrrisaqeakeyglvefv vpvhlleekaieiaekiasngpiavrlakeaisngiqvdlhtglqmekqayegvihtkdr leglqafkekrtpmykge