Chains and heterogens:
PDB Chain Sequences:
>1nrjA (A:) mfdqlavftpqgqvlyqynclgkkfseiqinsfisqlitspvtrkesvanantdgfdfnl ltinsehknspsfnalfylnkqpelyfvvtfaeqtlelnqetqqtlalvlklwnslhlse silknrqgqneknkhnyvdilqgieddlkkfeqyfrik
>1nrjA (A:) mfdqlavftpqgqvlyqynclgkkfseiqinsfisqlitspvtrkesvanantdgfdfnl ltinfnalfylnkqpelyfvvtfaeqtlelnqetqqtlalvlklwnslhlsesilknrqg qneknkhnyvdilqgieddlkkfeqyf
>1nrjB (B:) gshmgikqksyqpsiiiagpqnsgktslltllttdsvrptvvsqeplsaadydgsgvtlv dfpghvklryklsdylktrakfvkglifmvdstvdpkkltttaeflvdilsitessceng idiliacnkselftarppskikdaleseiqkvierrkkslneverkineedyaentldvl qstdgfkfanleasvvafegsinkrkisqwrewidekl
>1nrjB (B:) syqpsiiiagpqnsgktslltllttdsvrptvvsqeplsaadydgsgvtlvdfpghvklr yklsdylktrakfvkglifmvdstvdpkkltttaeflvdilsitesscengidiliacnk selftarppskikdaleseiqkvierrkkslneldvlgfkfanleasvvafegsinkrki sqwrewidekl