Homologs of Rru_A3667 from Rhodospirillum rubrum S1H
Short-chain dehydrogenase/reductase SDR (NCBI)
SEED: oxidoreductase, short chain dehydrogenase/reductase family
Top 100 hits from BLASTp (E < 0.01)
Or try PaperBLAST, fast.genomics, the ENIGMA genome browser, or the comparative fitness browser