>4lq1B (B:) observed residues (from ATOM records)
thlrpyetlgahadtmdgvtgtrfsvwapnarrvsvvgqfnywdgrrhpmrlrkesgiwe
lfipgahngqlykyemidangnlrlksdpyafeaqmrpetaslicglpekvvqteerkka
nqfdapisiyevhlgswrrhtdnnfwlsyreladqlvpyakwmgfthlellpinehpfdg
swgyqptglyaptrrfgtrddfryfidaahaaglnvildwvpghfptddfalaefdgtnl
yehsdpntliynygrrevsnflvgnalywierfgidalrvdavasmiyrdipnefggren
leaieflrntnrilgeqvsgavtmaeestdfpgvsrpqdmgglgfwykwnlgwmhdtldy
mkldpvyrqyhhdkltfgilynytenfvlplshdevvhgkksildrmpgdawqkfanlra
yygwmwafpgkkllfmgnefaqgrewnhdasldwhlleggdnwhhgvqrlvrdlnltyrh
hkamheldfdpygfewlvvddkersvlifvrrdkegneiivasnftpvprhdyrfginqp
gkwreilntdsmhyhgsnagnggtvhsdeiashgrqhslsltlpplatiwlvreae