https://www.ncbi.nlm.nih.gov/Structure/pdb/6LQT
6LQT: Cryo-EM structure of 90S small subunit preribosomes in transition states (State E)
13 kDa ribonucleoprotein-associated protein18S pre-rRNA40S ribosomal protein S1-A40S ribosomal protein S11-A40S ribosomal protein S1340S ribosomal protein...