Homologs of Atu6038 from Agrobacterium fabrum C58
conjugal transfer protein
SEED: Conjugative transfer protein TrbE
KEGG: type IV secretion system protein VirB4
59 hits from BLASTp (E < 0.01)
Or try PaperBLAST, fast.genomics, the ENIGMA genome browser, or the comparative fitness browser