https://www.ncbi.nlm.nih.gov/Structure/pdb/8QEQ
8QEQ: RNA polymerase II bound to minimal Alu RNA right arm in the alternative conformation
Alu RNA Minimal Right ArmDNA-directed RNA polymerase II subunit EDNA-directed RNA polymerase II subunit RPB11-aDNA-directed RNA polymerase II subunit...