Chains and heterogens:
PDB Chain Sequences:
>1w39A (A:) meidkelapqdrtvtvatvlpavpgpspltikqpfqsevlfagtkdaeasltianidsvs tlttfyrhasleslwvtihptlqaptfpttvgvcwvpaqspvtpaqitktyggqifcigg aiqtlsplivkcplemmqprvkdsiqyldspkllisitaqptappastciitvsgtlsmh splitdtst
>1w39A (A:) qdrtvtspltikqpfqsevlfagtkdaeasltianidsvstlttfyrhasleslwvtihp tlqaptfpttvgvcwvpaqspvtpaqitktyggqifciggaiqtlsplivkcplemmqpr vkdsiqyldspkllisitaqptappastciitvsgtlsmhsplitdtst
>1w39B (B:) meidkelapqdrtvtvatvlpavpgpspltikqpfqsevlfagtkdaeasltianidsvs tlttfyrhasleslwvtihptlqaptfpttvgvcwvpaqspvtpaqitktyggqifcigg aiqtlsplivkcplemmqprvkdsiqyldspkllisitaqptappastciitvsgtlsmh splitdtst
>1w39C (C:) meidkelapqdrtvtvatvlpavpgpspltikqpfqsevlfagtkdaeasltianidsvs tlttfyrhasleslwvtihptlqaptfpttvgvcwvpaqspvtpaqitktyggqifcigg aiqtlsplivkcplemmqprvkdsiqyldspkllisitaqptappastciitvsgtlsmh splitdtst