Chains and heterogens:
PDB Chain Sequences:
>1j1qA (A:) intitfdagnatinkyatfmeslrneakdpslkcygipmlpntnstikyllvklqgaslk titlmlrrnnlyvmgysdpydnkcryhifndikgteysdventlcpssnprvakpinyng lyptlekkagvtsrnevqlgiqilssdigkisgqgsftekieakfllvaiqmvseaarfk yienqvktnfnrdfspndkvldleenwgkistaihnskngalpkplelknadgtkwivlr vdeikpdvgllnyvngtcqat