Chains and heterogens:
PDB Chain Sequences:
>1bka_ (-) grrrsvqwcavsqpeatkcfqwqrnmrkvrgppvscikrdspiqciqaiaenradavtld ggfiyeaglapyklrpvaaevygterqprthyyavavvkkggsfqlnelqglkschtglr rtagwnvpigtlrpflnwtgppepieaavarffsascvpgadkgqfpnlcrlcagtgenk cafssqepyfsysgafkclrdgagdvafirestvfedlsdeaerdeyellcpdntrkpvd kfkdchlarvpshavvarsvngkedaiwnllrqaqekfgkdkspkfqlfgspsgqkdllf kdsaigfsrvppridsglylgsgyftaiqnlrkseeevaarrarvvwcavgeqelrkcnq wsglsegsvtcssasttedcialvlkgeadamsldggyvytagkcglvpvlaenyksqqs sdpdpncvdrpvegylavavvrrsdtsltwnsvkgkkschtavdrtagwnipmgllfnqt gsckfdeyfsqscapgsdprsnlcalcigdeqgenkcvpnsneryygytgafrclaenag dvafvkdvtvlqntdgnnneawakdlkladfallcldgkrkpvtearschlamapnhavv srmdkverlkqvllhqqakfgrngsdcpdkfclfqsetknllfndnteclarlhgkttye kylgpqyvagitnlkkcstsplleaceflrk
>1bka_ (-) rsvqwcavsqpeatkcfqwqrnmrkvrgppvscikrdspiqciqaiaenradavtldggf iyeaglapyklrpvaaevygterqprthyyavavvkkggsfqlnelqglkschtglrrta gwnvpigtlrpflnwtgppepieaavarffsascvpgadkgqfpnlcrlcagtgenkcaf ssqepyfsysgafkclrdgagdvafirestvfedlsdeaerdeyellcpdntrkpvdkfk dchlarvpshavvarsvngkedaiwnllrqaqekfgkdkspkfqlfgspsgqkdllfkds aigfsrvppridsglylgsgyftaiqnlrkseeevaarrarvvwcavgeqelrkcnqwsg lsegsvtcssasttedcialvlkgeadamsldggyvytagkcglvpvlaenyksqqssdp dpncvdrpvegylavavvrrsdtsltwnsvkgkkschtavdrtagwnipmgllfnqtgsc kfdeyfsqscapgsdprsnlcalcigdeqgenkcvpnsneryygytgafrclaenagdva fvkdvtvlqntdgnnneawakdlkladfallcldgkrkpvtearschlamapnhavvsrm dkverlkqvllhqqakfgrngsdcpdkfclfqsetknllfndnteclarlhgkttyekyl gpqyvagitnlkkcstsplleaceflrk