Chains and heterogens:
PDB Chain Sequences:
>1nj9A (A:) qavvtqesalttspgetvtltcrsstgtitsdnyanwvqekpdhlfsgligvnnarppgv parfsgsltgdkavltitgaqtedeaiyfcalwysnhwvfgggtkltvlgqpksspsvtl fppsseeletnkatlvctitdfypgvvtvdwkvdgtpvtqgmettqpskqsnnkymassy ltltarewerhssyscqvtheghtvekslsra
>1nj9B (B:) evqlqqsgpelvkpgasvkvsckasgysftdynmywvkqnhgeslewiayidpsngdtfy nqkfqgkatvtldkssstafmhlnsltsedsavyycarggglfafwgqgtlvtvsakttp psvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdlytls ssvtvpssprpsetvtcnvahpasstkvdkkivpr
>1nj9H (H:) evqlqqsgpelvkpgasvkvsckasgysftdynmywvkqnhgeslewiayidpsngdtfy nqkfqgkatvtldkssstafmhlnsltsedsavyycarggglfafwgqgtlvtvsakttp psvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdlytls ssvtvpssprpsetvtcnvahpasstkvdkkivpr
>1nj9L (L:) qavvtqesalttspgetvtltcrsstgtitsdnyanwvqekpdhlfsgligvnnarppgv parfsgsltgdkavltitgaqtedeaiyfcalwysnhwvfgggtkltvlgqpksspsvtl fppsseeletnkatlvctitdfypgvvtvdwkvdgtpvtqgmettqpskqsnnkymassy ltltarewerhssyscqvtheghtvekslsra