Chains and heterogens:
PDB Chain Sequences:
>1dqvA (A:) gapcgrisfalrylygsdqlvvrilqaldlpakdsngfsdpyvkiyllpdrkkkfqtkvh rktlnpifnetfqfsvplaelaqrklhfsvydfdrfsrhdligqvvldnllelaeqppdr plwrdileggsekadlgelnfslcylptaglltvtiikasnlkamdltgfsdpyvkasli segrrlkkrktsikkntlnptynealvfdvapesvenvglsiavvdydcighnevigvcr vgpeaadphgrehwaemlanprkpvehwhqlveek