7393
All potential C - P4H subunits were identified by detailed bioinformatic analysis of sequence databases , function was investigated both by RNAi in the parasite and heterologous expression in Caenorhabditis elegans , whereas biochemical activity and complex formation were examined via co - expression in insect cells .
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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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