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