Homologs of CSW01_16400 from Vibrio cholerae E7946 ATCC 55056
type II toxin-antitoxin system Phd/YefM family antitoxin
SEED: RelB/StbD replicon stabilization protein (antitoxin to RelE/StbE)
32 hits from BLASTp (E < 0.01)
Or try PaperBLAST, fast.genomics, the ENIGMA genome browser, or the comparative fitness browser