Chains and heterogens:
PDB Chain Sequences:
>1g9nC (C:) kkvvlgkkgdtveltctasqkksiqfhwknsnqikilgnqgsfltkgpsklndradsrrs lwdqgnfpliiknlkiedsdtyicevedqkeevqllvfgltansdthllqgqsltltles ppgsspsvqcrsprgkniqggktlsvsqlelqdsgtwtctvlqnqkkvefkidivvlafq kasnt
>1g9nC (C:) kkvvlgkkgdtveltctasqkksiqfhwknsnqikilgnqgsfltkgpsklndradsrrs lwdqgnfpliiknlkiedsdtyicevedqkeevqllvfgltansdthllqgqsltltles ppgsspsvqcrsprgkniqggktlsvsqlelqdsgtwtctvlqnqkkvefkidivvlafq k
>1g9nG (G:) garsevklenvtenfnmwknnmveqmhediislwdqslkpcvkltplcvgagscntsvit qacpkvsfepipihycapagfailkcndkkfngtgpctnvstvqcthgirpvvstqllln gslaeeeivirsenftnnaktiivqlnesvvinctgaghcnlsktqwentleqiaiklke qfgnnktiifnpssggdpeivthsfncggeffycnstqlftwndtrklnntgrnitlpcr ikqiinmwqevgkamyappirgqircssnitgllltrdggkdtngteifrpgggdmrdnw rselykykvvkie
>1g9nG (G:) lenvtenfnmwknnmveqmhediislwdqslkpcvkltplcvgagscntsvitqacpkvs fepipihycapagfailkcndkkfngtgpctnvstvqcthgirpvvstqlllngslaeee ivirsenftnnaktiivqlnesvvinctgaghcnlsktqwentleqiaiklkeqfgnnkt iifnpssggdpeivthsfncggeffycnstqlftwndtrklnntgrnitlpcrikqiinm wqevgkamyappirgqircssnitgllltrdggkdtngteifrpgggdmrdnwrselyky kvvkie
>1g9nH (H:) qvqllesgaevkkpgssvkvsckasgdtfirysftwvrqapgqglewmgriitildvahy aphlqgrvtitadkststvylelrnlrsddtavyfcagvyegeadegeyrnngflkhwgq gtlvtvtsastkgpsvfplapsskstsggtaalgclvkdyfpqpvtvswnsgaltsgvht fpavlqssglyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepk
>1g9nL (L:) eleltqspatlsvspgeratlscrasesvssdlawyqqkpgqaprlliygastratgvpa rfsgsgsgaeftltisslqsedfavyycqqynnwpprytfgqgtrleikrtvaapsvfif ppsdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqkskdstyslsst ltlskadyekhkvyacevthqglsspvtksfnrg