1218
The plants were then brought to our Houston laboratory where they were measured and analyzed for lignin and protein content and for phenylalanine ammonia - lyase ( PAL ) and peroxidase activities .
 GENE: phenylalanine ammonia - lyase; GENE: PAL; GENE: peroxidase
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: phenylalanine ammonia - lyase; GENE: PAL; GENE: peroxidase