345
The sulfur species could be separated within less than 4 min by CZE with a pyromellitic acid electrolyte at pH 3 . 5 to 5 . 0 .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None