Homologs of Rru_A0413 from Rhodospirillum rubrum S1H
Ribosomal protein S18 (NCBI)
SEED: SSU ribosomal protein S18p @ SSU ribosomal protein S18p, zinc-independent
KEGG: small subunit ribosomal protein S18
Top 100 hits from BLASTp (E < 0.01)
Or try PaperBLAST, fast.genomics, the ENIGMA genome browser, or the comparative fitness browser