Homologs of SMa1306 from Sinorhizobium meliloti 1021
VirB9 type IV secretion protein
SEED: Outer membrane and periplasm component of type IV secretion of T-DNA complex, has secretin-like domain, VirB9
KEGG: type IV secretion system protein VirB9
35 hits from BLASTp (E < 0.01)
Or try PaperBLAST, fast.genomics, the ENIGMA genome browser, or the comparative fitness browser