Chains and heterogens:
PDB Chain Sequences:
>6k26A (A:) mgsshhhhhhssglvpagshmsikiknaveiekmrvagrlaaevlemiephvkagvttee ldqichkyitevqgaipaplnyhgfpksictsinhivchgipasedtyfgqiqrpavlrd gdilniditvikdgyhgdtskmfligdvsiedkrlchvaqeclylalkqvkpgvqlgeig ttiekhiktnnknnprfkfsivrdycghgigaefheepqvvhyknsdrtvlregmiftie pminagkfgcrlddedswtvytadgkksaqwehtilvtatgceiltlrseeslprilnna
>6k26A (A:) sikiknaveiekmrvagrlaaevlemiephvkagvtteeldqichkyitevqgaipapln yhgfpksictsinhivchgipasedtyfgqiqrpavlrdgdilniditvikdgyhgdtsk mfligdvsiedkrlchvaqeclylalkqvkpgvqlgeigttiekhiktnnknnprfkfsi vrdycghgigaefheepqvvhyknsdrtvlregmiftiepminagkfgcrlddedswtvy tadgkksaqwehtilvtatgceiltlrseeslprilnna
>6k26B (B:) mgsshhhhhhssglvpagshmsikiknaveiekmrvagrlaaevlemiephvkagvttee ldqichkyitevqgaipaplnyhgfpksictsinhivchgipasedtyfgqiqrpavlrd gdilniditvikdgyhgdtskmfligdvsiedkrlchvaqeclylalkqvkpgvqlgeig ttiekhiktnnknnprfkfsivrdycghgigaefheepqvvhyknsdrtvlregmiftie pminagkfgcrlddedswtvytadgkksaqwehtilvtatgceiltlrseeslprilnna
>6k26B (B:) sikiknaveiekmrvagrlaaevlemiephvkagvtteeldqichkyitevqgaipapln yhgfpksictsinhivchgipasedtyfgqiqrpavlrdgdilniditvikdgyhgdtsk mfligdvsiedkrlchvaqeclylalkqvkpgvqlgeigttiekhiktnnknnprfkfsi vrdycghgigaefheepqvvhyknsdrtvlregmiftiepminagkfgcrlddedswtvy tadgkksaqwehtilvtatgceiltlrseeslprilnna