Homologs of ycbX from Escherichia coli ECRC62
ycbX: 6-N-hydroxylaminopurine resistance protein YcbX
SEED: Flavodoxin reductases (ferredoxin-NADPH reductases) family 1
Top 100 hits from BLASTp (E < 0.01)
Or try PaperBLAST, fast.genomics, the ENIGMA genome browser, or the comparative fitness browser