Chains and heterogens:
PDB Chain Sequences:
>3upfA (A:) mkalefqgppmlprpsgtyaglpiadygdapplstktmfwrtspeklppgawepaylgsk dervdgpslqqvmrdqlkpyseprgllppqeildavcdaienrlentlepqkpwtfkkac esldkntssgypyhkqkskdwtgsafigdlgdqathannmyemgksmrpiytaalkdelv kpdkiygkikkrllwgsdlgtmiraarafgpfcdalketcifnpirvgmsmnedgpfifa rhanfryhmdadytrwdstqqrailkragdimvrlspepdlarvvmddllapslldvgdy kivveeglpsgcpcttqlnslahwiltlcamvevtrvdpdivmqesefsfygddevvstn leldmvkytmalrrygllptradkeegplerrqtlqgisflrraivgdqfgwygrldras idrqllwtkgpnhqnpfetlpghaqrpsqlmallgeaamhgekyyrtvasrvskeaaqsg iemvvprhrsvlrwvrfgtmdaetpqersavfvnedelehhhhhh
>3upfA (A:) lprpsgtyaglpiadygdapplstktmfwrtspeklppgawepaylgskdervdgpslqq vmrdqlkpyseprgllppqeildavcdaienrlentlepqkpwtfkkacesldkntssgy pyhkqkskdwtgsafigdlgdqathannmyemgksmrpiytaalkdelvkpdkiygkikk rllwgsdlgtmiraarafgpfcdalketcifnpirvgmsmnedgpfifarhanfryhmda dytrwdstqqrailkragdimvrlspepdlarvvmddllapslldvgdykivveeglpsc pcttqlnslahwiltlcamvevtrvdpdivmqesefsfygddevvstnleldmvkytmal rrygllptradkeeplerrqtlqgisflrraivgdqfgwygrldrasidrqllwtkgpnh qnpfetlpghrpqlmallgeaamhgekyyrtvasrvskeaavvprhrsvlrwvrfg
>3upfB (B:) mkalefqgppmlprpsgtyaglpiadygdapplstktmfwrtspeklppgawepaylgsk dervdgpslqqvmrdqlkpyseprgllppqeildavcdaienrlentlepqkpwtfkkac esldkntssgypyhkqkskdwtgsafigdlgdqathannmyemgksmrpiytaalkdelv kpdkiygkikkrllwgsdlgtmiraarafgpfcdalketcifnpirvgmsmnedgpfifa rhanfryhmdadytrwdstqqrailkragdimvrlspepdlarvvmddllapslldvgdy kivveeglpsgcpcttqlnslahwiltlcamvevtrvdpdivmqesefsfygddevvstn leldmvkytmalrrygllptradkeegplerrqtlqgisflrraivgdqfgwygrldras idrqllwtkgpnhqnpfetlpghaqrpsqlmallgeaamhgekyyrtvasrvskeaaqsg iemvvprhrsvlrwvrfgtmdaetpqersavfvnedelehhhhhh
>3upfB (B:) lprpsgtyaglpiadygdapplstktmfwrtspeklppgawepaylgskdervdgpslqq vmrdqlkpyseprgllppqeildavcdaienrlentlepqkpwtfkkacesldkntssgy pyhkqkskdwtgsafigdlgdqathannmyemgksmrpiytaalkdelvkpdkiygkikk rllwgsdlgtmiraarafgpfcdalketcifnpirvgmsmnedgpfifarhanfryhmda dytrwdstqqrailkragdimvrlspepdlarvvmddllapslldvgdykivveeglpsg ccttqlnslahwiltlcamvevtrvdpdivmqesefsfygddevvstnleldmvkytmal rrygllptradkeegplerrqtlqgisflrraivgdqfgwygrldrasidrqllwtkgpn hqnpfetlpghaqrpsqlmallgeaamhgekyyrtvasrvskeaaqsgvvprhrsvlrwv rfg
>3upfC (C:) mkalefqgppmlprpsgtyaglpiadygdapplstktmfwrtspeklppgawepaylgsk dervdgpslqqvmrdqlkpyseprgllppqeildavcdaienrlentlepqkpwtfkkac esldkntssgypyhkqkskdwtgsafigdlgdqathannmyemgksmrpiytaalkdelv kpdkiygkikkrllwgsdlgtmiraarafgpfcdalketcifnpirvgmsmnedgpfifa rhanfryhmdadytrwdstqqrailkragdimvrlspepdlarvvmddllapslldvgdy kivveeglpsgcpcttqlnslahwiltlcamvevtrvdpdivmqesefsfygddevvstn leldmvkytmalrrygllptradkeegplerrqtlqgisflrraivgdqfgwygrldras idrqllwtkgpnhqnpfetlpghaqrpsqlmallgeaamhgekyyrtvasrvskeaaqsg iemvvprhrsvlrwvrfgtmdaetpqersavfvnedelehhhhhh
>3upfC (C:) psgtyaglpiadygdapplstktmfwrtspeklppgawepaylgskdervdgpslqqvmr dqlkpyseprgllppqeildavcdaienrlentlepqkpwtfkkacesldkntssgypyh kqkskdwtgsafigdlgdqathannmyemgksmrpiytaalkdelvkpdkiygkikkrll wgsdlgtmiraarafgpfcdalketcifnpirvgmsmnedgpfifarhanfryhmdadyt rwdstqqrailkragdimvrlspepdlarvvmddllapslldvgdykivveeglpsgctt qlnslahwiltlcamvevtrvdpdivmqesefsfygddevvstnleldmvkytmalrryg llptradkeegplerrqtlqgisflrraivgdqfgwygrldrasidrqllwtkgpnhqnp fetlpgqrpsqlmallgeaamhgekyyrtvasrvskevprhrsvlrwvrfg