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The aetiology of the neurological presentation of CoQ ( 10 ) deficiency has yet to be fully elucidated and therefore in order to investigate these phenomena we have established a neuronal cell model of CoQ ( 10 ) deficiency by treatment of neuronal SH - SY5Y cell line with para - aminobenzoic acid ( PABA ) .
 Chemical: CoQ ( 10 ); Chemical: CoQ ( 10 ); Chemical: para - aminobenzoic acid; Chemical: PABA
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: CoQ ( 10 ); Chemical: CoQ ( 10 ); Chemical: para - aminobenzoic acid; Chemical: PABA