>2bgcB (B:) observed residues (from ATOM records)
snaqaeefkkyletngikpkqfhkkelifnqwdpqeyciflydgitkltsisengtimnl
qyykgafvimsgfidtetsvgyynleviseqatayvikinelkellsknlthffyvfqtl
qkqvsyslakfndfsingklgsicsqlliltyvygketpdgikitldnltmqelgyssgi
ahssavsriisklkqekvivyknscfyvqnldylkryapkldewfylacpatwgkln