Chains and heterogens:
PDB Chain Sequences:
>1qpeA (A:) kpwwedewevpretlklverlgagqfgevwmgyynghtkvavkslkqgsmspdaflaean lmkqlqhqrlvrlyavvtqepiyiiteymengslvdflktpsgikltinklldmaaqiae gmafieernyihrdlraanilvsdtlsckiadfglarliedneytaregakfpikwtape ainygtftiksdvwsfgillteivthgripypgmtnpeviqnlergyrmvrpdncpeely qlmrlcwkerpedrptfdylrsvledfftat