Homologs of BT0158 from Bacteroides thetaiotaomicron VPI-5482
Na(+)/H(+) antiporter (NCBI ptt file)
SEED: Na(+)/H(+) antiporter
KEGG: Na+:H+ antiporter, NhaC family
50 hits from BLASTp (E < 0.01)
Or try PaperBLAST, fast.genomics, the ENIGMA genome browser, or the comparative fitness browser