1474
In August, 1992, we established a leukemic cell line ( NS-Meg ) from a patient in megakaryoblastic transformation of Philadelphia chromosome-positive chronic myeloid leukemia .
 cell line: leukemic cell line; cell line: NS-Meg
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: leukemic cell line, NS-Meg 
Answer:
 cell line: leukemic cell line; cell line: NS-Meg