350
More specifically , three major response patterns were present : ( i ) expression responses of gene transcripts to one stressor are weakened by the presence of the second stressor ; ( ii ) expression responses of gene transcripts to one stressor are enhanced by the presence of the second stressor ; ( iii ) expression responses of gene transcripts at joint treatment are dominated by one of the two stressors .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None