20078
Second , an altered pattern of transcription of genes associated with the oxidative phosphorylation pathway , with the following genes involved in the generation of ATP being transcriptionally down - regulated in individuals from the highly polluted site : NADH dehydrogenase , succinate dehydrogenase , ubiquinol - cytochrome c reductase , cytochrome c oxidase and ATP synthase .
 Chemical: ATP; Chemical: NADH; Chemical: succinate; Chemical: ubiquinol; Chemical: ATP
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: ATP; Chemical: NADH; Chemical: succinate; Chemical: ubiquinol; Chemical: ATP