4554
Preferential heterodimeric parallel coiled - coil formation by synthetic Max and c - Myc leucine zippers : a description of putative electrostatic interactions responsible for the specificity of heterodimerization .
 GENE: synthetic Max; GENE: c - Myc leucine zippers
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: synthetic Max, c - Myc leucine zippers 
Answer:
 GENE: synthetic Max; GENE: c - Myc leucine zippers