Chains and heterogens:
PDB Chain Sequences:
>1c9iA (A:) maqilpirfqehlqlqnlginpanigfstltmesdkficirekvgeqaqvviidmndpsn pirrpisadsaimnpaskvialkagktlqifniemkskmkahtmtddvtfwkwislntva lvtdnavyhwsmegesqpvkmfdrhsslagcqiinyrtdakqkwllltgisaqqnrvvga mqlysvdrkvsqpieghaasfaqfkmegnaeestlfcfavrgqaggklhiievgtpptgn qpfpkkavdvffppeaqndfpvamqisekhdvvflitkygyihlydletgtciymnrisg etifvtapheatagiigvnrkgqvlsvcveeeniipyitnvlqnpdlalrmavrnnlag
>1c9iA (A:) qilpirfqehlqlqnlginpanigfstltmesdkficirekvgeqaqvviidmndpsnpi rrpisadsaimnpaskvialkagktlqifniemkskmkahtmtddvtfwkwislntvalv tdnavyhwsmegesqpvkmfdrhsslagcqiinyrtdakqkwllltgisaqqnrvvgamq lysvdrkvsqpieghaasfaqfkmegnaeestlfcfavrgqaggklhiievgtpptgnqp fpkkavdvffppeaqndfpvamqisekhdvvflitkygyihlydletgtciymnrisget ifvtapheatagiigvnrkgqvlsvcveeeniipyitnvlqnpdlalrmavrnnl
>1c9iB (B:) maqilpirfqehlqlqnlginpanigfstltmesdkficirekvgeqaqvviidmndpsn pirrpisadsaimnpaskvialkagktlqifniemkskmkahtmtddvtfwkwislntva lvtdnavyhwsmegesqpvkmfdrhsslagcqiinyrtdakqkwllltgisaqqnrvvga mqlysvdrkvsqpieghaasfaqfkmegnaeestlfcfavrgqaggklhiievgtpptgn qpfpkkavdvffppeaqndfpvamqisekhdvvflitkygyihlydletgtciymnrisg etifvtapheatagiigvnrkgqvlsvcveeeniipyitnvlqnpdlalrmavrnnlag
>1c9iB (B:) ilpirfqehlqlqnlginpanigfstltmesdkficirekvgeqaqvviidmndpsnpir rpisadsaimnpaskvialkagktlqifniemkskmkahtmtddvtfwkwislntvalvt dnavyhwsmegesqpvkmfdrhsslagcqiinyrtdakqkwllltgisaqqnrvvgamql ysvdrkvsqpieghaasfaqfkmegnaeestlfcfavrgqaggklhiievgtpptgnqpf pkkavdvffppeaqndfpvamqisekhdvvflitkygyihlydletgtciymnrisgeti fvtapheatagiigvnrkgqvlsvcveeeniipyitnvlqnpdlalrmavrnnla