Chains and heterogens:
PDB Chain Sequences:
>3arbA (A:) seaqqknytfrclqmssfanrswsrtdsvvwlgdlqthrwsndsatisftkpwsqgklsn qqweklqhmfqvyrvsftrdiqelvkmmspkedypieiqlsagcemypgnasesflhvaf qgkyvvrfwgtswqtvpgapswldlpikvlnadqgtsatvqmllndtcplfvrglleagk sdlekqekpvawlssvpssahghrqlvchvsgfypkpvwvmwmrgdqeqqgthrgdflpn adetwylqatldveageeaglacrvkhsslggqdiilywgslhhildaqkmvwnhrhhhh hh
>3arbA (A:) knytfrclqmssfanrswsrtdsvvwlgdlqthrwsndsatisftkpwsqgklsnqqwek lqhmfqvyrvsftrdiqelvkmmspdypieiqlsagcemypgnasesflhvafqgkyvvr fwgtswqtvpgapswldlpikvlnadqgtsatvqmllndtcplfvrglleagksdlekqe kpvawlssvpssahghrqlvchvsgfypkpvwvmwmrgdqeqqgthrgdflpnadetwyl qatldveageeaglacrvkhsslggqdiilywgslhhildaqkmvwnhrhhhhhh
>3arbB (B:) iqktpqiqvysrhppengkpnilncyvtqfhpphieiqmlkngkkipkvemsdmsfskdw sfyilahteftptetdtyacrvkhasmaepktvywdrdm
>3arbB (B:) qktpqiqvysrhppengkpnilncyvtqfhpphieiqmlkngkkipkvemsdmsfskdws fyilahteftptetdtyacrvkhasmaepktvywdrdm
>3arbC (C:) tqveqspqslvvrqgensvlqcnysvtpdnhlrwfkqdtgkglvsltvlvdqkdktsngr ysatldkdakhstlhitatllddtatyicvvgdrgsalgrlhfgagtqlivipdiqnpdp avyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsn ksdfacanafnnsiipedtffpspess
>3arbC (C:) tqveqspqslvvrqgensvlqcnysvtpdnhlrwfkqdtgkglvsltvlvdqkdktsngr ysatldkdakhstlhitatllddtatyicvvgdrgsalgrlhfgagtqlivipdiqnpdp avyqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsn kdfacanafnnsiipedtffpsp
>3arbD (D:) eaavtqsprnkvavtggkvtlscnqtnnhnnmywyrqdtghglrlihysygagstekgdi pdgykasrpsqenfslilelatpsqtsvyfcasgdaggnyaeqffgpgtrltvledlknv fppevavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeq palndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeaw grad
>3arbD (D:) avtqsprnkvavtggkvtlscnqtnnhnnmywyrqdtghglrlihysygagstekgdipd gykasrpsqenfslilelatpsqtsvyfcasgdeqffgpgtrltvledlknvfppevavf epseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqpalndsry alssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawgrad