8382
Surprisingly, although stimulation of Jurkat T cells with either CHO-CD80 or anti-CD28 mAb resulted in robust tyrosine phosphorylation of CD28 itself, ligation with CHO-CD86 was unable to induce detectable CD28 tyrosyl phosphorylation over a range of stimulation conditions.
 protein: CD28; protein: CHO-CD80; protein: CHO-CD86; protein: anti-CD28 mAb; cell line: Jurkat T cells; protein: CD28
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: CD28, CHO-CD80, CHO-CD86, anti-CD28 mAb, Jurkat T cells, CD28 
Answer:
 protein: CD28; protein: CHO-CD80; protein: CHO-CD86; protein: anti-CD28 mAb; cell line: Jurkat T cells; protein: CD28