The T7 Holin family (TC# 1.E.6) is a member of the Holin Superfamily II.
Members of this family are predominantly found in Caudovirales and Pseudomonadota.
They typically have only 1 transmembrane segment (TMS) and vary from 60 to 130 amino acyl residues in length.
A representative list of proteins belonging to this family can be found in the Transporter Classification Database.
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