2297
Regarding these observations , it is proposed that L - and D - Orn function differently in the same biological pathways in which the latter , D - Orn specifically regulates important polyamines in the plant cells .
 Chemical: L - and D - Orn; Chemical: D - Orn; Chemical: polyamines
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: L - and D - Orn; Chemical: D - Orn; Chemical: polyamines