1335
Such markers will be useful for linkage analysis and screening of cDNA libraries .
 DNA: cDNA libraries
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: cDNA libraries 
Answer:
 DNA: cDNA libraries