Chains and heterogens:
PDB Chain Sequences:
>1fljA (A:) akewgyashngpehwhelypiakgdnqspielhtkdirhdpslqpwsvsydpgsaktiln ngktcrvvfddtfdrsmlrggplsgpyrlrqfhlhwgssddhgsehtvdgvkyaaelhlv hwnpkyntfgealkqpdgiavvgiflkigrekgefqilldaldkiktkgkeapfnhfdps clfpacrdywtyhgsfttppceecivwlllkepmtvssdqmaklrslfasaeneppvplv gnwrppqpikgrvvrasfk