9229
We now find that mutating two tyrosines to an isoleucine at the carboxyl end of the cytoplasmic tail cripples the ability of EBV to cause lymphoblastoid cell outgrowth , thereby marking a second transformation effector site , TES2 .
 protein: carboxyl end; protein: cytoplasmic tail; protein: TES2; protein: transformation effector site
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: carboxyl end, cytoplasmic tail, TES2, transformation effector site 
Answer:
 protein: carboxyl end; protein: cytoplasmic tail; protein: TES2; protein: transformation effector site