>sp|A3PF43|RS19_PROM0 Small ribosomal subunit protein uS19 OS=Prochlorococcus marinus GN=rpsS MGRSLKKGPFIADSLLKKVEKQNTDNDKSVIKTWSRSSTILPLMIGHTIAVHNGKTHIPV FITEQMIGHKLGEFAPTRTYRGHIRDKKGAKS