Chains and heterogens:
PDB Chain Sequences:
>1qnpA (A:) assfvtisgtqfnidgkvgyfagtncywcsfltnhadvdstfshisssglkvvrvwgfnd vntqpspgqiwfqklsatgstintgadglqtldyvvqsaeqhnlkliipfvnnwsdyggi nayvnafggnattwytntaaqtqyrkyvqavvsryanstaifawelgneprcngcstdvi vqwatsvsqyvksldsnhlvtlgdeglglstgdgaypytygegtdfaknvqiksldfgtf hlypdswgtnytwgngwiqthaaaclaagkpcvfeeygaqqnpctneapwqttslttrgm ggdmfwqwgdtfangaqsnsdpytvwynssnwqclvknhvdain