Chains and heterogens:
PDB Chain Sequences:
>1mpnA (A:) vdfhgyarsgigwtgsggeqqcfqttgaqskyrlgnecetyaelklgqevwkegdksfyf dtnvaysvaqqndweatdpafreanvqgknliewlpgstiwagkrfyqrhdvhmidfyyw disgpgaglenidvgfgklslaatrsseaggsssfasnniydytnetandvfdvrlaqme inpggtlelgvdygranlrdnyrlvdgaskdgwlftaehtqsvlkgfnkfvvqyatdsmt sqgkglsqgsgvafdnekfayninnnghmlrildhgaismgdnwdmmyvgmyqdinwdnd ngtkwwtvgirpmykwtpimstvmeigydnvesqrtgdknnqykitlaqqwqagdsiwsr pairvfatyakwdekwgydytgnadnnanfgkavpadfnggsfgrgdsdewtfgaqmeiw w
>1mpnB (B:) vdfhgyarsgigwtgsggeqqcfqttgaqskyrlgnecetyaelklgqevwkegdksfyf dtnvaysvaqqndweatdpafreanvqgknliewlpgstiwagkrfyqrhdvhmidfyyw disgpgaglenidvgfgklslaatrsseaggsssfasnniydytnetandvfdvrlaqme inpggtlelgvdygranlrdnyrlvdgaskdgwlftaehtqsvlkgfnkfvvqyatdsmt sqgkglsqgsgvafdnekfayninnnghmlrildhgaismgdnwdmmyvgmyqdinwdnd ngtkwwtvgirpmykwtpimstvmeigydnvesqrtgdknnqykitlaqqwqagdsiwsr pairvfatyakwdekwgydytgnadnnanfgkavpadfnggsfgrgdsdewtfgaqmeiw w
>1mpnC (C:) vdfhgyarsgigwtgsggeqqcfqttgaqskyrlgnecetyaelklgqevwkegdksfyf dtnvaysvaqqndweatdpafreanvqgknliewlpgstiwagkrfyqrhdvhmidfyyw disgpgaglenidvgfgklslaatrsseaggsssfasnniydytnetandvfdvrlaqme inpggtlelgvdygranlrdnyrlvdgaskdgwlftaehtqsvlkgfnkfvvqyatdsmt sqgkglsqgsgvafdnekfayninnnghmlrildhgaismgdnwdmmyvgmyqdinwdnd ngtkwwtvgirpmykwtpimstvmeigydnvesqrtgdknnqykitlaqqwqagdsiwsr pairvfatyakwdekwgydytgnadnnanfgkavpadfnggsfgrgdsdewtfgaqmeiw w