Purity > 85% as determined by SDS-PAGE. MW: 36.3kDa. Full Length: 1-280aa. N-terminal 6xHis-tagged. Enterobacteria phage T6 (Bacteriophage T6). Transfers a gentiobiosyl-group on a hydroxymethylcytosine residue in DNA. Is involved in a DNA modification process to protects the phage genome against its own nucleases and the host restriction endonuclease system.