Homologs of yafJ from Escherichia coli BW25113
yafJ: predicted amidotransfease (NCBI)
SEED: Predicted glutamine amidotransferase
KEGG: glutamine amidotransferase
75 hits from BLASTp (E < 0.01)
Or try PaperBLAST, fast.genomics, the ENIGMA genome browser, or the comparative fitness browser