Chains and heterogens:
PDB Chain Sequences:
>1mpxA (A:) qtspmtpditgkpfvaadasndyikrevmipmrdgvklhtvivlpkgaknapivltrtpy dasgrterlasphmkdllsagddvfveggyirvfqdvrgkygsegdyvmtrplrgplnps evdhatdawdtidwlvknvsesngkvgmigssyegftvvmaltnphpalkvavpespmid gwmgddwfnygafrqvnfdyftgqlskrgkgagiarqghddysnflqagsagdfakaagl eqlpwwhkltehaaydafwqeqaldkvmartplkvptmwlqglwdqedmwgaihsyaame prdkrntlnylvmgpwrhsqvnydgsalgalnfegdtarqfrhdvlrpffdqylvdgapk adtppvfiyntgenhwdrlkawprscdkgcaatskplylqaggklsfqppvagqagfeey vsdpakpvpfvprpvdfadramwttwlvhdqrfvdgrpdvltfvteplteplqiagapdv hlqastsgsdsdwvvklidvypeemasnpkmggyelpvslaifrgryresfstpkpltsn qplafqfglptanhtfqpghrvmvqvqsslfplydrnpqtyvpniffakpgdyqkatqrv yvspeqpsyislpvr
>1mpxA (A:) tspmtpditgkpfvaadasndyikrevmipmrdgvklhtvivlpkgaknapivltrtpyd asgrterlasphmkdllsagddvfveggyirvfqdvrgkygsegdyvmtrplrgplnpse vdhatdawdtidwlvknvsesngkvgmigssyegftvvmaltnphpalkvavpespmidg wmgddwfnygafrqvnfdyftgqlskrgkgagiarqghddysnflqagsagdfakaagle qlpwwhkltehaaydafwqeqaldkvmartplkvptmwlqglwdqedmwgaihsyaamep rdkrntlnylvmgpwrhsqvnydgsalgalnfegdtarqfrhdvlrpffdqylvdgapka dtppvfiyntgenhwdrlkawprscdkgcaatskplylqaggklsfqppvagqagfeeyv sdpakpvpfvprpvdfadramwttwlvhdqrfvdgrpdvltfvteplteplqiagapdvh lqastsgsdsdwvvklidvypeemasnpkmggyelpvslaifrgryresfstpkpltsnq plafqfglptanhtfqpghrvmvqvqsslfplydrnpqtyvpniffakpgdyqkatqrvy vspeqpsyislpvr
>1mpxB (B:) qtspmtpditgkpfvaadasndyikrevmipmrdgvklhtvivlpkgaknapivltrtpy dasgrterlasphmkdllsagddvfveggyirvfqdvrgkygsegdyvmtrplrgplnps evdhatdawdtidwlvknvsesngkvgmigssyegftvvmaltnphpalkvavpespmid gwmgddwfnygafrqvnfdyftgqlskrgkgagiarqghddysnflqagsagdfakaagl eqlpwwhkltehaaydafwqeqaldkvmartplkvptmwlqglwdqedmwgaihsyaame prdkrntlnylvmgpwrhsqvnydgsalgalnfegdtarqfrhdvlrpffdqylvdgapk adtppvfiyntgenhwdrlkawprscdkgcaatskplylqaggklsfqppvagqagfeey vsdpakpvpfvprpvdfadramwttwlvhdqrfvdgrpdvltfvteplteplqiagapdv hlqastsgsdsdwvvklidvypeemasnpkmggyelpvslaifrgryresfstpkpltsn qplafqfglptanhtfqpghrvmvqvqsslfplydrnpqtyvpniffakpgdyqkatqrv yvspeqpsyislpvr
>1mpxB (B:) tspmtpditgkpfvaadasndyikrevmipmrdgvklhtvivlpkgaknapivltrtpyd asgrterlasphmkdllsagddvfveggyirvfqdvrgkygsegdyvmtrplrgplnpse vdhatdawdtidwlvknvsesngkvgmigssyegftvvmaltnphpalkvavpespmidg wmgddwfnygafrqvnfdyftgqlskrgkgagiarqghddysnflqagsagdfakaagle qlpwwhkltehaaydafwqeqaldkvmartplkvptmwlqglwdqedmwgaihsyaamep rdkrntlnylvmgpwrhsqvnydgsalgalnfegdtarqfrhdvlrpffdqylvdgapka dtppvfiyntgenhwdrlkawprscdkgcaatskplylqaggklsfqppvagqagfeeyv sdpakpvpfvprpvdfadramwttwlvhdqrfvdgrpdvltfvteplteplqiagapdvh lqastsgsdsdwvvklidvypeemasnpkmggyelpvslaifrgryresfstpkpltsnq plafqfglptanhtfqpghrvmvqvqsslfplydrnpqtyvpniffakpgdyqkatqrvy vspeqpsyislpvr
>1mpxC (C:) qtspmtpditgkpfvaadasndyikrevmipmrdgvklhtvivlpkgaknapivltrtpy dasgrterlasphmkdllsagddvfveggyirvfqdvrgkygsegdyvmtrplrgplnps evdhatdawdtidwlvknvsesngkvgmigssyegftvvmaltnphpalkvavpespmid gwmgddwfnygafrqvnfdyftgqlskrgkgagiarqghddysnflqagsagdfakaagl eqlpwwhkltehaaydafwqeqaldkvmartplkvptmwlqglwdqedmwgaihsyaame prdkrntlnylvmgpwrhsqvnydgsalgalnfegdtarqfrhdvlrpffdqylvdgapk adtppvfiyntgenhwdrlkawprscdkgcaatskplylqaggklsfqppvagqagfeey vsdpakpvpfvprpvdfadramwttwlvhdqrfvdgrpdvltfvteplteplqiagapdv hlqastsgsdsdwvvklidvypeemasnpkmggyelpvslaifrgryresfstpkpltsn qplafqfglptanhtfqpghrvmvqvqsslfplydrnpqtyvpniffakpgdyqkatqrv yvspeqpsyislpvr
>1mpxC (C:) tspmtpditgkpfvaadasndyikrevmipmrdgvklhtvivlpkgaknapivltrtpyd asgrterlasphmkdllsagddvfveggyirvfqdvrgkygsegdyvmtrplrgplnpse vdhatdawdtidwlvknvsesngkvgmigssyegftvvmaltnphpalkvavpespmidg wmgddwfnygafrqvnfdyftgqlskrgkgagiarqghddysnflqagsagdfakaagle qlpwwhkltehaaydafwqeqaldkvmartplkvptmwlqglwdqedmwgaihsyaamep rdkrntlnylvmgpwrhsqvnydgsalgalnfegdtarqfrhdvlrpffdqylvdgapka dtppvfiyntgenhwdrlkawprscdkgcaatskplylqaggklsfqppvagqagfeeyv sdpakpvpfvprpvdfadramwttwlvhdqrfvdgrpdvltfvteplteplqiagapdvh lqastsgsdsdwvvklidvypeemasnpkmggyelpvslaifrgryresfstpkpltsnq plafqfglptanhtfqpghrvmvqvqsslfplydrnpqtyvpniffakpgdyqkatqrvy vspeqpsyislpvr
>1mpxD (D:) qtspmtpditgkpfvaadasndyikrevmipmrdgvklhtvivlpkgaknapivltrtpy dasgrterlasphmkdllsagddvfveggyirvfqdvrgkygsegdyvmtrplrgplnps evdhatdawdtidwlvknvsesngkvgmigssyegftvvmaltnphpalkvavpespmid gwmgddwfnygafrqvnfdyftgqlskrgkgagiarqghddysnflqagsagdfakaagl eqlpwwhkltehaaydafwqeqaldkvmartplkvptmwlqglwdqedmwgaihsyaame prdkrntlnylvmgpwrhsqvnydgsalgalnfegdtarqfrhdvlrpffdqylvdgapk adtppvfiyntgenhwdrlkawprscdkgcaatskplylqaggklsfqppvagqagfeey vsdpakpvpfvprpvdfadramwttwlvhdqrfvdgrpdvltfvteplteplqiagapdv hlqastsgsdsdwvvklidvypeemasnpkmggyelpvslaifrgryresfstpkpltsn qplafqfglptanhtfqpghrvmvqvqsslfplydrnpqtyvpniffakpgdyqkatqrv yvspeqpsyislpvr
>1mpxD (D:) tspmtpditgkpfvaadasndyikrevmipmrdgvklhtvivlpkgaknapivltrtpyd asgrterlasphmkdllsagddvfveggyirvfqdvrgkygsegdyvmtrplrgplnpse vdhatdawdtidwlvknvsesngkvgmigssyegftvvmaltnphpalkvavpespmidg wmgddwfnygafrqvnfdyftgqlskrgkgagiarqghddysnflqagsagdfakaagle qlpwwhkltehaaydafwqeqaldkvmartplkvptmwlqglwdqedmwgaihsyaamep rdkrntlnylvmgpwrhsqvnydgsalgalnfegdtarqfrhdvlrpffdqylvdgapka dtppvfiyntgenhwdrlkawprscdkgcaatskplylqaggklsfqppvagqagfeeyv sdpakpvpfvprpvdfadramwttwlvhdqrfvdgrpdvltfvteplteplqiagapdvh lqastsgsdsdwvvklidvypeemasnpkmggyelpvslaifrgryresfstpkpltsnq plafqfglptanhtfqpghrvmvqvqsslfplydrnpqtyvpniffakpgdyqkatqrvy vspeqpsyislpvr