13846
PIEC clones stably transfected with one of these constructs showed up to 99% suppression of SLA-DR and SLA-DQ antigen induction and marked suppression of SLA-DRA mRNA induction .
 protein: SLA-DQ; RNA: SLA-DRA mRNA; cell line: PIEC clones; protein: SLA-DR; protein: SLA-DRA
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: SLA-DQ, SLA-DRA mRNA, PIEC clones, SLA-DR, SLA-DRA 
Answer:
 protein: SLA-DQ; RNA: SLA-DRA mRNA; cell line: PIEC clones; protein: SLA-DR; protein: SLA-DRA