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Induction of 24,25-(OH)2D3 synthesis by 1,25(OH)2D3 was observed in the fifth cell line , designated Ro-VDR , although the sensitivity to hormone treatment was lower than in the control cell line from a normal donor .
 cell line: control cell line; cell line: cell line; cell line: Ro-VDR
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:
 cell line: control cell line; cell line: cell line; cell line: Ro-VDR