159
However , both peptides 1 - 49 and 63 - 87 bound to PDE alpha / beta in a solid - phase binding assay .
 GENE: PDE alpha / beta
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: PDE alpha / beta