Chains and heterogens:
PDB Chain Sequences:
>1r1hA (A:) gickssdciksaarliqnmdattepctdffkyacggwlkrnvipetssrygnfdilrdel evvlkdvlqepktedivavqkakalyrscinesaidsrggepllkllpdiygwpvatenw eqkygaswtaekaiaqlnskygkkvlinlfvgtddknsvnhvihidqprlglpsrdyyec tgiykeactayvdfmisvarlirqeerlpidenqlalemnkvmelekeianatakpedrn dpmllynkmtlaqiqnnfsleingkpfswlnftneimstvnisitneedvvvyapeyltk lkpiltkysardlqnlmswrfimdlvsslsrtykesrnafrkalygttsetatwrrcany vngnmenavgrlyveaafageskhvvedliaqirevfiqtlddltwmdaetkkraeekal aikerigypddivsndnklnneylelnykedeyfeniiqnlkfsqskqlkklrekvdkde wisgaavvnafyssgrnqivfpagilqppffsaqqsnslnyggigmvigheithgfddng rnfnkdgdlvdwwtqqsasnfkeqsqcmvyqygnfswdlaggqhlngintlgeniadngg lgqayrayqnyikkngeekllpgldlnhkqlfflnfaqvwcgtyrpeyavnsiktdvhsp gnfriigtlqnsaefseafhcrknsymnpekkcrvw