Nicking reaction catalysed via the MobA89K and MobC89K proteins. The cleaved strand is then unwound by the helicase and delivered to the 89K-encoded GI-variety T4SS machinery. The VirB1-89K component is assumed to work as a lytic transglycosylase, locally opening the peptidoglycan with contributions from Several other element(s) in the assembly https://89ke-info59012.timeblog.net/65635092/what-does-89ke-info-mean