>1l2aB (B:) observed residues (from ATOM records)
gptkaptkdgtsykdlflelygkikdpkngyfspdegipyhsietliveapdyghvttse
afsyyvwleamygnltgnwsgvetawkvmedwiipdsteqpgmssynpnspatyadeyed
psyypselkfdtvrvgsdpvhndlvsaygpnmylmhwlmdvdnwygfgtgtratfintfq
rgeqestwetiphpsieefkyggpngfldlftkdrsyakqwrytnapdaegraiqavywa
nkwakeqgkgsavasvvskaakmgdflrndmfdkyfmkigaqdktpatgydsahylmawy
tawgggigaswawkigcshahfgyqnpfqgwvsatqsdfapkssngkrdwttsykrqlef
yqwlqsaeggiaggatnswngryekypagtstfygmayvphpvyadpgsnqwfgfqawsm
qrvmeyyletgdssvknlikkwvdwvmseiklyddgtfaipsdlewsgqpdtwtgtytgn
pnlhvrvtsygtdlgvagslanalatyaaaterwegkldtkardmaaelvnrawynfycs
egkgvvteearadykrffeqevyvpagwsgtmpngdkiqpgikfidirtkyrqdpyydiv
yqaylrgeapvlnyhrfwhevdlavamgvlatyfpdmtykvp