 Actinobacterial phage holin family

The Actinobacterial Phage Holin (APH) Family (TC# 1.E.57) is a fairly large family of proteins between 105 and 180 amino acyl residues in length, typically exhibiting a single transmembrane segment (TMS) near the N-terminus.A representative list of proteins belonging to the APH family can be found in the Transporter Classification Database.