Chains and heterogens:
PDB Chain Sequences:
>3fcxA (A:) malkqissnkcfgglqkvfehdsvelnckmkfavylppkaetgkcpalywlsgltcteqn fisksgyhqsasehglvviapdtsprgcnikgedeswdfgtgagfyvdatedpwktnyrm ysyvteelpqlinanfpvdpqrmsifghsmgghgalicalknpgkyksvsafapicnpvl cpwgkkafsgylgtdqskwkaydathlvksypgsqldilidqgkddqflldgqllpdnfi aactekkipvvfrlqedydhsyyfiatfitdhirhhakylna
>3fcxA (A:) malkqissnkcfgglqkvfehdsvelnckmkfavylppkaetgkcpalywlsgltcteqn fisksgyhqsasehglvviapdtsprgcnifgtgagfyvdatedpwktnyrmysyvteel pqlinanfpvdpqrmsifghsmgghgalicalknpgkyksvsafapicnpvlcpwgkkaf sgylgskwkaydathlvksypldilidqgkddqflldgqllpdnfiaactekkipvvfrl qedydhsyyfiatfitdhirhhakylna
>3fcxB (B:) malkqissnkcfgglqkvfehdsvelnckmkfavylppkaetgkcpalywlsgltcteqn fisksgyhqsasehglvviapdtsprgcnikgedeswdfgtgagfyvdatedpwktnyrm ysyvteelpqlinanfpvdpqrmsifghsmgghgalicalknpgkyksvsafapicnpvl cpwgkkafsgylgtdqskwkaydathlvksypgsqldilidqgkddqflldgqllpdnfi aactekkipvvfrlqedydhsyyfiatfitdhirhhakylna
>3fcxB (B:) lkqissnkcfgglqkvfehdsvelnckmkfavylppkacpalywlsgltcteqnfisksg yhqsasehglvviapdtsprgcnikgedeswdfgtgagfyvdatedpwktnyrmysyvte elpqlinanfpvdpqrmsifghsmgghgalicalknpgkyksvsafapicnpvlcpwgkk afsgylgtdqskwkaydathlvksypgsqldilidqgkddqflldgqllpdnfiaactek kipvvfrlqedydhsyyfiatfitdhirhhakyln