>1r9tA (A:) observed residues (from ATOM records)
gqqyssaplrtvkevqfglfspeevraisvakirfpetmdetqtrakigglndprlgsid
rnlkcqtcqegmnecpghfghidlakpvfhvgfiakikkvcecvcmhcgkllldehnelm
rqalaikdskkrfaaiwtlcktkmvcetdvpslvsrggcgntqptirkdglklvgswklr
vlsteeilnifkhisvkdftslgfnevfsrpewmiltclpvppppvrpsisfnesqrged
dltfkladilkanisletlehngaphhaieeaesllqfhvatymdndiagqpqalqksgr
pvksirarlkgkegrirgnlmgkrvdfsartvisgdpnleldqvgvpksiaktltypevv
tpynidrltqlvrngpnehpgakyvirdsgdridlryskragdiqlqygwkverhimdnd
pvlfnrqpslhkmsmmahrvkvipystfrlnlsvtspynadfdgdemnlhvpqseetrae
lsqlcavplqivspqsnkpcmgivqdtlcgirkltlrdtfieldqvlnmlywvpdwdgvi
ptpaiikpkplwsgkqilsvaipngihlqrfdegttllspkdngmliidgqiifgvvekk
tvgssngglihvvtrekgpqvcaklfgniqkvvnfwllhngfstgigdtiadgptmreit
etiaeakkkvldvtkeaqanlltakhgmtlresfednvvrflneardkagrlaevnlkdl
nnvkqmvmagskgsfiniaqmsacvgqqsvegkriafgfvdrtlphfskddyspeskgfv
ensylrgltpqefffhamggreglidtavktaetgyiqrrlvkaledimvhydnttrnsl
gnviqfiygedgmdaahiekqsldtiggsdaafekryrvdllntdhtldpsllesgseil
gdlklqvlldeeykqlvkdrkflrevfvdgeanwplpvnirriiqnaqqtfhidhtkpsd
ltikdivlgvkdlqenllvlrgkneiiqnaqrdavtlfccllrsrlatrrvlqeyrltkq
afdwvlsnieaqflrsvvhpgemvgvlaaqsigepatqmtlkkvtsgvprlkeilnvakn
mktpsltvylepghaadqeqaklirsaiehttlksvtiaseiyydpdprstvipedeeii
qlhfslqqspwllrleldraamndkdltmgqvgerikqtfkndlfviwsedndekliirc
rvvaeedhmlkkientmlenitlrgveniervvmmkydrkvpsptgeyvkepewvletdg
vnlsevmtvpgidptriytnsfidimevlgieagraalykevynviasdgsyvnyrhmal
lvdvmttqggltsvtrhgfnrsntgalmrcsfeetveilfeagasaelddcrgvsenvil
gqmapigtgafdvmi