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We investigated the anti CT26 tumour effect of dendritic cell based vaccination with the MuLV gp70 envelope protein - derived peptides AH1 and p320 - 333 .
 Anatomy: CT26 tumour; Anatomy: dendritic cell; Anatomy: envelope
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: CT26 tumour; Anatomy: dendritic cell; Anatomy: envelope