6673
We show that the BR3 sequence contains a novel negative regulatory element located at positions -90 to -79 of the hIL-5 promoter , which binds Oct1 , octamer-like , and YY1 nuclear factors .
 protein: octamer-like; protein: YY1 nuclear factors; DNA: hIL-5 promoter; protein: YY1; DNA: BR3; DNA: negative regulatory element; protein: Oct1
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: octamer-like, YY1 nuclear factors, hIL-5 promoter, YY1, BR3, negative regulatory element, Oct1 
Answer:
 protein: octamer-like; protein: YY1 nuclear factors; DNA: hIL-5 promoter; protein: YY1; DNA: BR3; DNA: negative regulatory element; protein: Oct1