Chains and heterogens:
PDB Chain Sequences:
>1c9kA (A:) milvtggarsgksrhaealigdapqvlyiatsqilddemaariqhhkdgrpahwrtaecw rhldtlitadlapddaillecittmvtnllfalggendpeqwdyaameraiddeiqilia acqrcpakvvlvtnevgmgivpenrlarhfrdiagrvnqrlaaaadevwlvvsgigvkik
>1c9kA (A:) milvtggarsgksrhaealigdapqvlyiatsqiariqhhkdgrpahwrtaecwrhldtl itadlapddaillecittmvtnllfaldpeqwdyaameraiddeiqiliaacqrcpakvv lvtnevgmgivpenrlarhfrdiagrvnqrlaaaadevwlvvsgigvkik
>1c9kB (B:) milvtggarsgksrhaealigdapqvlyiatsqilddemaariqhhkdgrpahwrtaecw rhldtlitadlapddaillecittmvtnllfalggendpeqwdyaameraiddeiqilia acqrcpakvvlvtnevgmgivpenrlarhfrdiagrvnqrlaaaadevwlvvsgigvkik
>1c9kC (C:) milvtggarsgksrhaealigdapqvlyiatsqilddemaariqhhkdgrpahwrtaecw rhldtlitadlapddaillecittmvtnllfalggendpeqwdyaameraiddeiqilia acqrcpakvvlvtnevgmgivpenrlarhfrdiagrvnqrlaaaadevwlvvsgigvkik
>1c9kC (C:) milvtggarsgksrhaealigdapqvlyiatsqilhhkdgrpahwrtarhldtlitadla pddaillecittmvtnllfalgdpeqwdyaameraiddeiqiliaacqrcpakvvlvtne vgmgivpenrlarhfrdiagrvnqrlaaaadevwlvvsgigvkik