Chains and heterogens:
PDB Chain Sequences:
>1uj3A (A:) diqmtqspsslsasvgdrvtitckasqdiksflswyqqkpekapksliyyatsladgvps rfsgsgsgtdytltisslqpedfatyyclqhgespytfgggtkveikrtvaapsvfifpp sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt lskadyekhkvyacevthqglsspvtksfnrgect
>1uj3A (A:) diqmtqspsslsasvgdrvtitckasqdiksflswyqqkpekapksliyyatsladgvps rfsgsgsgtdytltisslqpedfatyyclqhgespytfgggtkveikrtvaapsvfifpp sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt lskadyekhkvyacevthqglsspvtksfnrgec
>1uj3B (B:) qvqllesgavlarpgtsvkisckasgfnikdyymhwvkqrpgqglewiggndpanghsmy dpkfqgrvtitadtststvfmelsslrsedtavyycardsgyamdywgqgtlvtvssast kgpsvfplapcsrstsestaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssgly slssvvtvpssslgtktytcnvdhkpsntkvdkrves
>1uj3C (C:) tvaaynltwkstnfktilewepkpvnqvytvqistksgdwkskcfyttdtecdltdeivk dvkqtylarvfsypagnvestgsageplyenspeftpyletnlgqptiqsfeqvgtkvnv tvedertlvrrnntflslrdvfgkdliytlyywkssssgkktaktntneflidvdkgeny cfsvqavipsrtvnrkstdspvecm