Homologs of MPMX19_04555 from Azospirillum sp. SherDot2
Sensor histidine kinase RcsC
SEED: Chemotaxis protein methyltransferase CheR (EC 2.1.1.80)
Top 100 hits from BLASTp (E < 0.01)
Or try PaperBLAST, fast.genomics, the ENIGMA genome browser, or the comparative fitness browser