This family consists of Firmicute RepL proteins which are involved in plasmid replication.

1: Sequence analysis and characterization of pOM1, a small cryptic plasmid from Butyrivibrio fibrisolvens, and its use in construction of a new family of cloning vectors for Butyrivibrios. Hefford MA, Kobayashi Y, Allard SE, Forster RJ, Teather RM; Appl Environ Microbiol 1997;63:1701-1711. PMID:9143105

2: Nucleotide sequence of the constitutive macrolide-lincosamide-streptogramin B resistance plasmid pNE131 from Staphylococcus epidermidis and homologies with Staphylococcus aureus plasmids pE194 and pSN2. Lampson BC, Parisi JT; J Bacteriol 1986;167:888-892. PMID:3091582