Chains and heterogens:
PDB Chain Sequences:
>2bkwA (A:) mtksvdtllipgpiilsgavqkaldvpslghtspefvsifqrvlkntravfksaaasksq pfvlagsgtlgwdifasnfilskapnknvlvvstgtfsdrfadclrsygaqvdvvrplki gesvpleliteklsqnsygavtvthvdtstavlsdlkaisqaikqtspetffvvdavcsi gceefefdewgvdfaltasqkaigapaglsislcssrfmdyalndsknghvhgyfsslrr wtpimenyeagkgayfatppvqlinsldvalkeileeglhkrwdlhremsdwfkdslvng lqltsvsrypsnmsahgltavyvadppdviaflkshgvviaggihkdigpkyirighmgv tacnknlpymkncfdliklalqrkk
>2bkwA (A:) ksvdtllipgpiilsgavqkaldvpslghtspefvsifqrvlkntravfksaaasksqpf vlagsgtlgwdifasnfilskapnknvlvvstgtfsdrfadclrsygaqvdvvrplkige svpleliteklsqnsygavtvthvdtstavlsdlkaisqaikqtspetffvvdavcsigc eefefdewgvdfaltasqkaigapaglsislcssrfmdyalndsknghvhgyfsslrrwt pimenyeagkgayfatppvqlinsldvalkeileeglhkrwdlhremsdwfkdslvnglq ltsvsrypsnmsahgltavyvadppdviaflkshgvviaggihkdigpkyirighmgvta cnknlpymkncfdliklalqrk