13088
Pyridoxal - 5 ' - phosphate ( PLP ) , the bioactive form of vitamin B6 , reportedly functions as a prosthetic group for > 4 % of classified enzymatic activities of the cell .
 Pyridoxal - 5 ' - phosphate, PLP, vitamin B6
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Pyridoxal - 5 ' - phosphate, PLP, vitamin B6