Chains and heterogens:
PDB Chain Sequences:
>1jr9A (A:) kfelpelpyaydaleptidketmnihhtkhhntyvtklngaleghedlknkslndlisnl davpenirtavrnnggghanhslfwklmspngggkptgevadkindkygsfekfqeefaa aaagrfgsgwawlvvnngeieimstpiqdnplmegkkpilgldvwehayylkyqnkrpdy isafwnvvnwdevaaqysqaa