Chains and heterogens:
PDB Chain Sequences:
>1dzvP (P:) mernklarqiidtclemtrlglnqgtagnvsvryqdgmlitptgipyeklteshivfidg ngkheegklpssewrfhmaayqsrpdanavvhnhavhctavsilnrsipaihfmiaaagg nsipcapyatfgtrelsehvalalknrkatllqhhgliacevnlekalwlahevevlaql ylttlaitdpvpvlsdeeiavvlekf