Chains and heterogens:
PDB Chain Sequences:
>1xfjA (A:) mktpalptvqspllsslpgvkhafftrqggvskgiydslnvgrgsqdepadveenraria rwfgggpedlnvcyqihstiaivadgswgdarpegdavvsktpgvicgamaadcapvllv dpearivaaahagwrgaldgvvqsavdrmvelgaspanitgvvgpcigpksyevgleflh rfeadcpgsgrffkpgasedkrffdlpafvldrlatagverrewvgrdtraeeewffsnr raflnndgdygrllsaitlea
>1xfjA (A:) alptvqspllsslpgvkhafftrqggvskgiydslnvgrgsqdepadveenrariarwfg ggpedlnvcyqihstiaivadgswgdarpegdavvsktpgvicgamaadcapvllvdpea rivaaahagwrgaldgvvqsavdrmvelgaspanitgvvgpcigpksyevgleflhrfea dcpgsgrffkpgasedkrffdlpafvldrlatagverrewvgrdtraeeewffsnrrafl nndgdygrllsaitle