Chains and heterogens:
PDB Chain Sequences:
>1kq2A (A:) mianeniqdkalenfkanqtevtvfflngfqmkgvieeydkyvvslnsqgkqhliykhai stytvetegqastesee
>1kq2A (A:) niqdkalenfkanqtevtvfflngfqmkgvieeydkyvvslnsqgkqhliykhaistytv
>1kq2B (B:) mianeniqdkalenfkanqtevtvfflngfqmkgvieeydkyvvslnsqgkqhliykhai stytvetegqastesee
>1kq2B (B:) niqdkalenfkanqtevtvfflngfqmkgvieeydkyvvslnsqgkqhliykhaistytv e
>1kq2H (H:) mianeniqdkalenfkanqtevtvfflngfqmkgvieeydkyvvslnsqgkqhliykhai stytvetegqastesee
>1kq2H (H:) eniqdkalenfkanqtevtvfflngfqmkgvieeydkyvvslnsqgkqhliykhaistyt ve
>1kq2I (I:) mianeniqdkalenfkanqtevtvfflngfqmkgvieeydkyvvslnsqgkqhliykhai stytvetegqastesee
>1kq2I (I:) niqdkalenfkanqtevtvfflngfqmkgvieeydkyvvslnsqgkqhliykhaistytv
>1kq2K (K:) mianeniqdkalenfkanqtevtvfflngfqmkgvieeydkyvvslnsqgkqhliykhai stytvetegqastesee
>1kq2K (K:) niqdkalenfkanqtevtvfflngfqmkgvieeydkyvvslnsqgkqhliykhaistytv e
>1kq2M (M:) mianeniqdkalenfkanqtevtvfflngfqmkgvieeydkyvvslnsqgkqhliykhai stytvetegqastesee
>1kq2M (M:) niqdkalenfkanqtevtvfflngfqmkgvieeydkyvvslnsqgkqhliykhaistytv e