>1dirB (B:) observed residues (from ATOM records)
earrvlvyggrgalgsrcvqafrarnwwvasidvveneeasasvivkmtdsfteqadqvt
aevgkllgdqkvdailcvaggwaggnakskslfkncdlmwkqsiwtstisshlatkhlke
gglltlagakaaldgtpgmigygmakgavhqlcqslagknsgmpsgaaaiavlpvtldtp
mnrksmpeadfsswtpleflvetfhdwitgnkrpnsgsliqvvttdgkteltpayf