12370
AF showed a mixed nuclear / cytoplasmic pattern of expression in the epithelial , endothelial , and stromal component of the normal breast and benign lesions , whereas an impressive loss of AF expression was noted in in situ and invasive breast cancer and tumoral stroma .
 GENE: AF; GENE: AF
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: AF, AF 
Answer:
 GENE: AF; GENE: AF