Spanin Superfamily
Spanins are phage proteins that allow the final step of transport of proteins (i.e., endolysins) and small molecules together with holins across the bacterial cell membrane.
1.M.1 - The Rz/Rz1 Spanin1 (Rz(1)) Family1.M.7 - The Phage Mu Spanin (Spanin7) Family
1.M.13 - The Putative Phage Spanin 13 (PPS13) Family
1.M.17 - The Salmonella Phage Siskin Spaniin (SPSS) Family