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Gene array analysis identified significant increases in the expression of mammary epithelial growth factors Wisp2 and Igf - 1 in Tip30 ( - / - ) cells .
 Anatomy: mammary epithelial; Anatomy: Tip30 ( - / - ) cells
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: mammary epithelial; Anatomy: Tip30 ( - / - ) cells