Some members of this family have been annotated as helicases.

1: A new plasmid-encoded proteic killer gene system: cloning, sequencing, and analyzing hig locus of plasmid Rts1. Tian QB, Ohnishi M, Tabuchi A, Terawaki Y; Biochem Biophys Res Commun 1996;220:280-284. PMID:8645296

2: Molecular cloning and expression of a novel hydroxymethylcytosine-specific restriction enzyme (PvuRts1I) modulated by glucosylation of DNA. Janosi L, Yonemitsu H, Hong H, Kaji A; J Mol Biol 1994;242:45-61. PMID:8078071

3: Gene islands integrated into tRNA(Gly) genes confer genome diversity on a Pseudomonas aeruginosa clone. Larbig KD, Christmann A, Johann A, Klockgether J, Hartsch T, Merkl R, Wiehlmann L, Fritz HJ, Tummler B; J Bacteriol 2002;184:6665-6680. PMID:12426355

4: Genomic and functional analyses of SXT, an integrating antibiotic resistance gene transfer element derived from Vibrio cholerae. Beaber JW, Hochhut B, Waldor MK; J Bacteriol 2002;184:4259-4269. PMID:12107144

5: Extent of Single-stranded DNA Required for Efficient TraI Helicase Activity in Vitro. Csitkovits VC, Zechner EL; J Biol Chem 2003;278:48696-48703. PMID:14506243

6: Subdomain organization and catalytic residues of the F factor TraI relaxase domain. Street LM, Harley MJ, Stern JC, Larkin C, Williams SL, Miller DL, Dohm JA, Rodgers ME, Schildbach JF; Biochim Biophys Acta 2003;1646:86-99. PMID:12637015