28566
Monocarboxylates such as pyruvate and acetate also collapsed the pH gradient and were also inhibitory , while citrate and glycine neither altered the proton gradient nor inhibited PCFT - mediated transport .
 Chemical: Monocarboxylates; Chemical: pyruvate; Chemical: acetate; Chemical: citrate; Chemical: glycine
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Monocarboxylates, pyruvate, acetate, citrate, glycine 
Answer:
 Chemical: Monocarboxylates; Chemical: pyruvate; Chemical: acetate; Chemical: citrate; Chemical: glycine