910
Only the activities for NF-AT and AP-1 sites require two signals for optimal induction, i.e., PMA plus either lectin or antibody to the CD3 or CD28 surface molecules .
 protein: CD3; protein: CD28 surface molecules; protein: antibody; protein: lectin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: CD3; protein: CD28 surface molecules; protein: antibody; protein: lectin