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The ubiquitous serine / threonine protein phosphatase 1 ( PP1 ) regulates diverse , essential cellular processes such as cell cycle progression , protein synthesis , muscle contraction , carbohydrate metabolism , transcription and neuronal signaling .
 Chemical: serine; Chemical: threonine; Chemical: carbohydrate
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: serine; Chemical: threonine; Chemical: carbohydrate