24337
Expression profiling of SAMDC genes showed considerable decrease in transcripts of SAMDC1 ( 5 - 8 fold ) and SAMDC2 and SAMDC3 ( 2 - 3 fold ) in the anthers of RNAi plants .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 None