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This restriction enzyme site polymorphism along with the sequence variations were also observed in 50 biopsy tissues as well as in the throat washings of 6 out of 20 healthy individuals that we examined , indicating that the EBV strain predominantly existing in these biopsy tissues was different from strains of B95 - 8 , Jijoye or nude mouse passaged cells ( C15 ) with an African origin , but closely resembled other nude mouse passaged CAO cells which were originally derived from China .
 Anatomy: biopsy tissues; Anatomy: throat; Anatomy: biopsy tissues; Anatomy: cells; Anatomy: C15; Anatomy: CAO 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: biopsy tissues; Anatomy: throat; Anatomy: biopsy tissues; Anatomy: cells; Anatomy: C15; Anatomy: CAO cells