Chains and heterogens:
PDB Chain Sequences:
>1nqbA (A:) qvqlqqsgaelvkpgasvklsckasgytftsywmhwvkqrpgrglewigridpnsggtky nekfkskatltvdkpsstaymqlssltsedsavyycarydyygssyfdywgqgttvtvss dieltqtplslpvslgdqasiscrssqsivhsngntylewylqkpgqspklliykvsnrf sgvpdrfsgsgsgtdftlkisrveaedlgvyycfqgshvpytfgggtkleikraaaeqkl iseedlngaahhhhhh
>1nqbA (A:) vqlqqsgaelvkpgasvklsckasgytftsywmhwvkqrpgrglewigridpnsggtkyn ekfkskatltvdkpsstaymqlssltsedsavyycarydyygssyfdywgqgttvtvssd ieltqtplslpvslgdqasiscrssqsivhsngntylewylqkpgqspklliykvsnrfs gvpdrfsgsgsgtdftlkisrveaedlgvyycfqgshvpytfgggtkleikr
>1nqbC (C:) qvqlqqsgaelvkpgasvklsckasgytftsywmhwvkqrpgrglewigridpnsggtky nekfkskatltvdkpsstaymqlssltsedsavyycarydyygssyfdywgqgttvtvss dieltqtplslpvslgdqasiscrssqsivhsngntylewylqkpgqspklliykvsnrf sgvpdrfsgsgsgtdftlkisrveaedlgvyycfqgshvpytfgggtkleikraaaeqkl iseedlngaahhhhhh
>1nqbC (C:) vqlqqsgaelvkpgasvklsckasgytftsywmhwvkqrpgrglewigridpnsggtkyn ekfkskatltvdkpsstaymqlssltsedsavyycarydyygssyfdywgqgttvtvssd ieltqtplslpvslgdqasiscrssqsivhsngntylewylqkpgqspklliykvsnrfs gvpdrfsgsgsgtdftlkisrveaedlgvyycfqgshvpytfgggtkleikr