HEADER RIBOSOME 31-DEC-69 6LQS TITLE Cryo-EM structure of 90S small subunit preribosomes in transition TITLE 2 states (State D) COMPND MOL_ID: 5; COMPND 2 MOLECULE: 40S ribosomal protein S4-A; COMPND 3 CHAIN: SF; EXPDTA ELECTRON MICROSCOPY DBREF 6LQS S 1 261 UNP P0CX35 RS4A_YEAST 1 261 SEQRES 1 SF 59 GLU GLU ALA SER TYR LYS LEU GLY LYS VAL LYS LYS VAL SEQRES 2 SF 59 GLN LEU GLY LYS LYS GLY VAL PRO TYR VAL VAL THR HIS SEQRES 3 SF 59 ASP GLY ARG THR ILE ARG TYR PRO ASP PRO ASN ILE LYS SEQRES 4 SF 59 VAL ASN ASP THR VAL LYS ILE ASP LEU ALA SER GLY LYS SEQRES 5 SF 59 ILE THR ASP PHE ILE LYS PHE