Chains and heterogens:
PDB Chain Sequences:
>1tccA (A:) lpsgsdpafsqpksvldagltcqgaspssvskpillvpgtgttgpqsfdsnwiplstqlg ytpcwispppfmlndtqvnteymvnaitalyagsgnnklpvltwsqgglvaqwgltffps irskvdrlmafapdykgtvlagpldalavsapsvwqqttgsalttalrnaggltqivptt nlysatdeivqpqvsnspldssylfngknvqaqavcgplfvidhagsltsqfsyvvgrsa lrsttgqarsadygitdcnplpandltpeqkvaaaallapaaaaivagpkqncepdlmpy arpfavgkrtcsgivtp
>1tccB (B:) lpsgsdpafsqpksvldagltcqgaspssvskpillvpgtgttgpqsfdsnwiplstqlg ytpcwispppfmlndtqvnteymvnaitalyagsgnnklpvltwsqgglvaqwgltffps irskvdrlmafapdykgtvlagpldalavsapsvwqqttgsalttalrnaggltqivptt nlysatdeivqpqvsnspldssylfngknvqaqavcgplfvidhagsltsqfsyvvgrsa lrsttgqarsadygitdcnplpandltpeqkvaaaallapaaaaivagpkqncepdlmpy arpfavgkrtcsgivtp