>2gttU (U:) observed residues (from ATOM records)
kivfkvnnqvvslkpeiivdqheykypaikdlkkpcitlgkapdlnkayksvlsgmsaak
ldpddvcsylaaamqffegtcpedwtsygiviarkgdkignwaltggmeltrdptvpeha
slvglllslyrlskisgqntgnyktniadrieqifetapfvkivehhtthkmcanwstip
nfrflagtydmffsriehlysairvgtvvtayedcsglvsftgfikqinltareailyff
hknfeeeirrmfepgqetavphsyfihfrslglsgkspyssnavghvfnlihfvgcymgq
vrslnatviaacaphemsvlggylgeeffgkgtferrffrdekelqeyeaaeltrspeav
ytrimmnggrlkrshirryvsvssnhqarpnsfaeflnktyss