Homologs of ECD_03490 from Escherichia coli BL21
3-deoxy-D-manno-octulosonic-acid transferase (KDO transferase)
SEED: Lipid IVA 3-deoxy-D-manno-octulosonic acid transferase (EC 2.4.99.12) [often with (EC 2.4.99.13) also]
KEGG: 3-deoxy-D-manno-octulosonic-acid transferase
Top 100 hits from BLASTp (E < 0.01)
Or try PaperBLAST, fast.genomics, the ENIGMA genome browser, or the comparative fitness browser