1677
Database searches revealed a 50 - 63 % similarity and 34 - 42 % identity with several families of serine proteases , in particular the trypsin - like proteases , members of the glandular kallikrein family ( including prostate - specific antigen , nerve growth factor gamma , and epidermal growth factor - binding protein ) and the activators for the kringle family proteins ( including the human tissue plasminogen activator and human hepatocyte growth factor activator ) .
 GENE: serine proteases; GENE: trypsin - like proteases; GENE: glandular kallikrein family; GENE: prostate - specific antigen; GENE: nerve growth factor gamma; GENE: epidermal growth factor - binding protein; GENE: kringle family proteins; GENE: human tissue plasminogen activator; GENE: human hepatocyte growth factor activator
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 proteases; GENE: trypsin - like proteases; GENE: glandular kallikrein family; GENE: prostate - specific antigen; GENE: nerve growth factor gamma; GENE: epidermal growth factor - binding protein; GENE: kringle family proteins; GENE: human tissue plasminogen activator; GENE: human hepatocyte growth factor activator