Chains and heterogens:
PDB Chain Sequences:
>1lfi_ (-) grrrsvqwcavsnpeatkcfqwqrnmrkvrgppvscikrdspiqciqaiaenradavtld ggfiyeaglapyklrpvaaevygterqprthyyavavvkkggsfqlnelqglkschtglr rtagwnvpigtlrpflnwtgppepieaavarffsascvpgadkgqfpnlcrlcagtgenk cafssqepyfsysgafkclrdgagdvafirestvfedlsdeaerdeyellcpdntrkpvd kfkdchlarvpshavvarsvngkedaiwnllrqaqekfgkdkspkfqlfgspsgqkdllf kdsaigfsrvppridsglylgsgyftaiqnlrkseeevaarrarvvwcavgeqelrkcnq wsglsegsvtcssasttedcialvlkgeadamsldggyvytagkcglvpvlaenyksqqs sdpdpncvdrpvegylavavvrrsdtsltwnsvkgkkschtavdrtagwnipmgllfnqt gsckfdeyfsqscapgsdprsnlcalcigdeegenkcvpnsneryygytgafrclaenag dvafvkdvtvlqntdgnnneawakdlkladfallcldgkrkpvtearschlamapnhavv srmdkverlkqvllhqqakfgrngsdcpdkfclfqsetknllfndnteclarlhgkttye kylgpqyvagitnlkkcstsplleaceflrk