Chains and heterogens:
PDB Chain Sequences:
>1cw2A (A:) eryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdpladg ptiqnanlrafaagvtpaqcfemlalirekhptipigllmyanlvfnngidafyarceqv gvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytyllsrsg vtgaenrgalplhhlieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivkii eknlaspkqmlaelrsfvsamkaasr
>1cw2A (A:) eryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdpladg ptiqnanlrafaagvtpaqcfemlalirekhptipigllmyanlvfnngidafyarceqv gvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytyllsrsg vtgaenrgplhhlieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivkiiek nlaspkqmlaelrsfvsamkaasr
>1cw2B (B:) tllnpyfgefggmyvpqilmpalnqleeafvraqkdpefqaqfadllknyagrptaltkc qnitagtrttlylkredllhggahktnqvlgqallakrmgkseiiaetgagqhgvasala sallglkcriymgakdverqspnvfrmrlmgaevipvhsgsatlkdacnealrdwsgsye tahymlgtaagphpyptivrefqrmigeetkaqildkegrlpdaviacvgggsnaigmfa dfindtsvgligvepgghgietgehgaplkhgrvgiyfgmkapmmqtadgqieesysisa gldfpsvgpqhaylnsigradyvsitddealeafktlcrhegiipalesshalahalkmm reqpekeqllvvnlsgrgdkdiftvhd