2199
A novel human homeobox gene , HB9 , was isolated from a cDNA library prepared from in vitro stimulated human tonsil B lymphocytes and from a human genomic library .
 cell type: vitro stimulated human tonsil B lymphocytes; DNA: human genomic library; DNA: cDNA library; DNA: HB9; DNA: human homeobox 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: vitro stimulated human tonsil B lymphocytes, human genomic library, cDNA library, HB9, human homeobox gene 
Answer:
 cell type: vitro stimulated human tonsil B lymphocytes; DNA: human genomic library; DNA: cDNA library; DNA: HB9; DNA: human homeobox gene