Chains and heterogens:
PDB Chain Sequences:
>1af6A (A:) vdfhgyarsgigwtgsggeqqcfqttgaqskyrlgnecetyaelklgqevwkegdksfyf dtnvaysvaqqndweatdpafreanvqgknliewlpgstiwagkrfyqrhdvhmidfyyw disgpgaglenidvgfgklslaatrsseaggsssfasnniydytnetandvfdvrlaqme inpggtlelgvdygranlrdnyrlvdgaskdgwlftaehtqsvlkgfnkfvvqyatdsmt sqgkglsqgsgvafdnekfayninnnghmlrildhgaismgdnwdmmyvgmyqdinwdnd ngtkwwtvgirpmykwtpimstvmeigydnvesqrtgdknnqykitlaqqwqagdsiwsr pairvfatyakwdekwgydytgnadnnanfgkavpadfnggsfgrgdsdewtfgaqmeiw w
>1af6B (B:) vdfhgyarsgigwtgsggeqqcfqttgaqskyrlgnecetyaelklgqevwkegdksfyf dtnvaysvaqqndweatdpafreanvqgknliewlpgstiwagkrfyqrhdvhmidfyyw disgpgaglenidvgfgklslaatrsseaggsssfasnniydytnetandvfdvrlaqme inpggtlelgvdygranlrdnyrlvdgaskdgwlftaehtqsvlkgfnkfvvqyatdsmt sqgkglsqgsgvafdnekfayninnnghmlrildhgaismgdnwdmmyvgmyqdinwdnd ngtkwwtvgirpmykwtpimstvmeigydnvesqrtgdknnqykitlaqqwqagdsiwsr pairvfatyakwdekwgydytgnadnnanfgkavpadfnggsfgrgdsdewtfgaqmeiw w
>1af6C (C:) vdfhgyarsgigwtgsggeqqcfqttgaqskyrlgnecetyaelklgqevwkegdksfyf dtnvaysvaqqndweatdpafreanvqgknliewlpgstiwagkrfyqrhdvhmidfyyw disgpgaglenidvgfgklslaatrsseaggsssfasnniydytnetandvfdvrlaqme inpggtlelgvdygranlrdnyrlvdgaskdgwlftaehtqsvlkgfnkfvvqyatdsmt sqgkglsqgsgvafdnekfayninnnghmlrildhgaismgdnwdmmyvgmyqdinwdnd ngtkwwtvgirpmykwtpimstvmeigydnvesqrtgdknnqykitlaqqwqagdsiwsr pairvfatyakwdekwgydytgnadnnanfgkavpadfnggsfgrgdsdewtfgaqmeiw w