Chains and heterogens:
PDB Chain Sequences:
>1cde_ (-) mnivvlisgngsnlqaiidacktnkikgtvravfsnkadafglerarqagiathtliasa fdsreaydreliheidmyapdvvvlagfmrilspafvshyagrllnihpsllpkypglht hrqalengdeehgtsvhfvtdeldggpvilqakvpvfagdsedditarvqtqehaiyplv iswfadgrlkmhenaawldgqrlppqgya