29832
When treated with 200 mM NaCl for 48 h , both non - transformed and transgenic plant leaves displayed wilting and losing green symptoms and dramatic increase of the free proline contents .
 Chemical: NaCl; Chemical: proline
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: NaCl, proline 
Answer:
 Chemical: NaCl; Chemical: proline