1104
Selected transfected clones produced low levels of IFN A ( IFNA ) constitutively, and their abilities to express interleukin-2 and interleukin-2 receptor upon stimulation with phytohemagglutinin and phorbol myristate acetate were retained.
 protein: interleukin-2; protein: interleukin-2; protein: IFN A; protein: interleukin-2 receptor; protein: IFNA; cell line: transfected clones; protein: phytohemagglutinin
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: interleukin-2, interleukin-2, IFN A, interleukin-2 receptor, IFNA, transfected clones, phytohemagglutinin 
Answer:
 protein: interleukin-2; protein: interleukin-2; protein: IFN A; protein: interleukin-2 receptor; protein: IFNA; cell line: transfected clones; protein: phytohemagglutinin