3964
They are both insensitive to inhibitors of serine and aspartyl proteinases but are sensitive to sulfhydryl reagents and 0 . 5 mM ZnCl2 .
 GENE: serine and aspartyl proteinases
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: serine and aspartyl proteinases