12270
TAA also increased the numbers of ED2 ( + ) , cyclooxygenase - 2 ( + ) , and heme oxygenase - 1 ( + ) liver cells , as well as the number of CD3 ( + ) lymphocytes .
 Chemical: TAA; Chemical: heme
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: TAA; Chemical: heme