Munc18 Proteins. Munc-18 Proteins . Munc-18b Protein . Munc18 Syntaxin Binding Proteins . Munc18-1 Protein . Munc18-2 Protein . Munc18-3 Protein . Munc18a Protein . Munc18b Protein . Munc18c Protein . Sec1-Munc18 Protein Family . Syntaxin Binding Protein Munc18 . Munc 18 Proteins . Sec1 Munc18 Protein Family . 0.46