Homologs of SMa1668 from Sinorhizobium meliloti 1021
ArcD2 arginine/ornithine antiporter
SEED: Arginine/ornithine antiporter ArcD
KEGG: arginine:ornithine antiporter
Top 100 hits from BLASTp (E < 0.01)
Or try PaperBLAST, fast.genomics, the ENIGMA genome browser, or the comparative fitness browser