20436
Despite their similarity in functional group chemical reactivity , only 38 of 62 known TB target proteins are found among the 88 known targets of TASO .
 Chemical: TASO
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: TASO