Chains and heterogens:
PDB Chain Sequences:
>1qokA (A:) qvklqqsgaelvrsgtsvklsctasgfnikdsymhwlrqgpeqglewigwidpengdtey apkfqgkatfttdtssntaylqlssltsedtavyycnegtptgpyyfdywgqgttvtvss ggggsggggsggggsenvltqspaimsaspgekvtitcsasssvsymhwfqqkpgtspkl wiystsnlasgvparfsgsgsgtsysltisrmeaedaatyycqqrssypltfgagtklel k
>1qokA (A:) qvklqqsgaelvrsgtsvklsctasgfnikdsymhwlrqgpeqglewigwidpengdtey apkfqgkatfttdtssntaylqlssltsedtavyycnegtptgpyyfdywgqgttvtvss genvltqspaimsaspgekvtitcsasssvsymhwfqqkpgtspklwiystsnlasgvpa rfsgsgsgtsysltisrmeaedaatyycqqrssypltfgagtklelk