12797
A 1753-bp fragment of the 5' flanking region of the LOX-1 gene had a functional promoter activity .
 DNA: 5' flanking region; protein: LOX-1; DNA: 1753-bp fragment; DNA: LOX-1 gene
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: 5' flanking region, LOX-1, 1753-bp fragment, LOX-1 gene 
Answer:
 DNA: 5' flanking region; protein: LOX-1; DNA: 1753-bp fragment; DNA: LOX-1 gene