Chains and heterogens:
PDB Chain Sequences:
>1cx9A (A:) eryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdpladg ptiqnanlrafaagvtpaqcfemlalirekhptipigllmyanlvfnngidafyarceqv gvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytyllsrsg vtgaenrgalplhhlieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivkii eknlaspkqmlaelrsfvsamkaasr
>1cx9A (A:) eryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdpladg ptiqnanlrafaagvtpaqcfemlalirekhptipigllmyanlvfnngidafyarceqv gvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytyllsrsg vtgaenrgplhhlieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivkiiek nlaspkqmlaelrsfvsamkaasr
>1cx9B (B:) tllnpyfgefggmyvpqilmpalnqleeafvraqkdpefqaqfadllknyagrptaltkc qnitagtrttlylkredllhggahktnqvlgqallakrmgkseiiaetgagqhgvasala sallglkcriymgakdverqspnvfrmrlmgaevipvhsgsatlkdacnealrdwsgsye tahymlgtaagphpyptivrefqrmigeetkaqildkegrlpdaviacvgggsnaigmfa dfindtsvgligvepgghgietgehgaplkhgrvgiyfgmkapmmqtadgqieesysisa gldfpsvgpqhaylnsigradyvsitddealeafktlcrhegiipalesshalahalkmm reqpekeqllvvnlsgrgdkdiftvhd