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Xenopus laevis serum and plasma was found to contain an average of 25 microgram DNA / ml .
 Anatomy: serum; Anatomy: plasma
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: serum; Anatomy: plasma