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Interestingly , basal MAPK , but not Raf - 1 , activity was constitutively enhanced in Jak1 - deficient HeLa cells .
 GENE: MAPK; GENE: Raf - 1; GENE: Jak1
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: MAPK; GENE: Raf - 1; GENE: Jak1