Chains and heterogens:
PDB Chain Sequences:
>1e48P (P:) mernklarqiidtclemtrlglnqgtagnvsvryqdgmlitptgipyeklteshivfidg ngkheegklpssqwrfhmaayqsrpdanavvhnhavhctavsilnrsipaihfmiaaagg nsipcapyatfgtrelsehvalalknrkatllqhhgliacevnlekalwlahevevlaql ylttlaitdpvpvlsdeeiavvlekf