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The cloning of the complementary DNA for the 50K subunit helped to identify an exclusively cytoplasmic 105K precursor ( p105 ) (V.B., P.K. and A.I., manuscript submitted).
 protein: p105; DNA: complementary DNA; protein: cytoplasmic 105K precursor; protein: 50K subunit
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: p105; DNA: complementary DNA; protein: cytoplasmic 105K precursor; protein: 50K subunit