3039
The effect of CLND3 and CLDN4 on cDDP cytotoxicity , cDDP cellular accumulation , and DNA adduct formation was compared in the CLDN3 - and CLDN4 - expressing parental human ovarian carcinoma 2008 cells and CLDN3 and CLDN4 knockdown sublines ( CLDN3KD and CLDN4KD , respectively ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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