4632
When expressed in and purified from Escherichia coli , both full - length Fpr3 and its isolated COOH - terminal domain exhibit readily detectable PPIase activity .
 full - length Fpr3, PPIase
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 full - length Fpr3, PPIase