Chains and heterogens:
PDB Chain Sequences:
>1pmiA (A:) sseklfriqcgyqnydwgkigsssavaqfvhnsdpsitidetkpyaelwmgthpsvpska idlnnqtlrdlvtakpqeylgesiitkfgsskelpflfkvlsiekvlsiqahpdkklgaq lhaadpknypddnhkpemaiavtdfegfcgfkpldqlaktlatvpelneiigqelvdefi sgiklpaevgsqddvnnrkllqkvfgklmntdddvikqqtakllertdrepqvfkdidsr lpeliqrlnkqfpndiglfcgclllnhvglnkgeamflqakdphayisgdiiecmaasdn vvragftpkfkdvknlvemltysyesvekqkmplqefprskgdavksvlydppiaefsvl qtifdkskggkqvieglngpsiviatngkgtiqitgddstkqkidtgyvffvapgssiel tadsanqdqdfttyrafvea