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From HeLa cells , two major proteins of 52 and 45 kilodaltons (kD) copurified with DNA binding activity , whereas from T-cells , four proteins--a major protein of 52 kD and three minor proteins of 82 , 67 , and 43-47 kD --were purified.
 protein: 82; protein: 43-47 kD; protein: major protein; cell type: T-cells; protein: minor proteins; protein: 67; cell line: HeLa cells; protein: 52 kD
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: 82; protein: 43-47 kD; protein: major protein; cell type: T-cells; protein: minor proteins; protein: 67; cell line: HeLa cells; protein: 52 kD