Gene transfer agent-release holin family
Gene transfer agent-release holins (GTA-Hol, TC# 1.E.54) are holins which are believed to facilitate the lysis-dependent release of a gene transfer agent. Particularly the gene transfer agent of Rhodobacter capsulatus (RcGTA), which is known to be a bacteriophage-like genetic element that induces horizontal gene transfer.
Source: Wikipedia — Gene transfer agent-release holin family (CC BY-SA 4.0)