>sp|A3PBC7|RS4_PROM0 Small ribosomal subunit protein uS4 OS=Prochlorococcus marinus GN=rpsD MSRYRGPRLRVTRRLGELPGLTRKASKKSNPPGQHGQARRKRSEYAIRLEEKQKLRFNYG VSEKQLVRYVKKARAQEGSTGTNLLRLLENRLDNVCFRLGFGGTIPGSRQLVNHGHVTVN GKVLDIAGYQCKSGDVIGIKENKASKKLVEGNIEFPGLANVPPHLDLDKPKLTGKINGKC DREWVALEINELLVVEYYSRKV