Homologs of Rru_A0625 from Rhodospirillum rubrum S1H
hypothetical protein (NCBI)
SEED: Heme-binding SCHIC domain protein, putative oxygen sensor
3 hits from BLASTp (E < 0.01)
Or try PaperBLAST, fast.genomics, the ENIGMA genome browser, or the comparative fitness browser