Chains and heterogens:
PDB Chain Sequences:
>1kcgA (A:) esycgpcpknwicyknncyqffdesknwyesqascmsqnasllkvyskedqdllklvksy hwmglvhiptngswqwedgsilspnlltiiemqkgdcalyassfkgyiencstpntyicm qrtv
>1kcgA (A:) sycgpcpknwicyknncyqffdesknwyesqascmsqnasllkvyskedqdllklvksyh wmglvhiptngswqwedgsilspnlltiiemqkgdcalyassfkgyiencstpntyicmq rt
>1kcgB (B:) esycgpcpknwicyknncyqffdesknwyesqascmsqnasllkvyskedqdllklvksy hwmglvhiptngswqwedgsilspnlltiiemqkgdcalyassfkgyiencstpntyicm qrtv
>1kcgB (B:) esycgpcpknwicyknncyqffdesknwyesqascmsqnasllkvyskedqdllklvksy hwmglvhiptngswqwedgsilspnlltiiemqkgdcalyassfkgyiencstpntyicm qrt
>1kcgC (C:) dahslwynftiihlprhgqqwcevqsqvdqknflsydcgsdkvlsmghleeqlyatdawg kqlemlrevgqrlrleladteledftpsgpltlqvrmsceceadgyirgswqfsfdgrkf llfdsnnrkwtvvhagarrmkekwekdsglttffkmvsmrdckswlrdflmhrkkrle
>1kcgC (C:) dahslwynftiihlprhgqqwcevqsqvdqknflsydcgsdkvlsmghleeqlyatdawg kqlemlrevgqrlrleladtepltlqvrmsceceadgyirgswqfsfdgrkfllfdsnnr kwtvvhagarrmkekwekdsglttffkmvsmrdckswlrdflmhrkkrle