>1tfzA (A:) observed residues (from ATOM records) npksdkfkvkrfhhiefwcgdatnvarrfswglgmrfsaksdlstgnmvhasylltsgdl rflftapyspslsageikptttasipsfdhgscrsffsshglgvravaievedaesafsi svangaipssppivlneavtiaevklygdvvlryvsykeflpgfervedassfpldygir rldhavgnvpelgpaltyvagftgfhqfasglnsavlasndemvllpinepvhgksqiqt ylehnegaglqhlalmsedifrtlremrkrssiggfdfmpsppptyyqnlkkrvgdvlsd dqikeceelgilvdrddqgtllqiftkplgdrptifieiiqrvgcmqsggcggfgkgnfs elfk