7510
Conversely, SCL expression was up-regulated by Epo and further increased by haemin and delta-ALA .
 protein: Epo; protein: SCL
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: Epo, SCL 
Answer:
 protein: Epo; protein: SCL