1151
PRL - 1 is able to dephosphorylate phosphotyrosine substrates , and mutation of the active - site cysteine residue abolishes this activity .
 GENE: PRL - 1
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: PRL - 1