1398
For SMX at pH 7 . 0 , a 1 : 1 complex is formed , but at pH 7 . 5 HPCD has little effect on the solubility of the highly ionized SMX , presumably since only un - ionized molecules can form inclusion complexes with the HPCD .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None