1069
Our data define Ile ( 16 ) , Val ( 18 ) , Val ( 31 ) , and Ile ( 33 ) as crucial for protein S binding , with secondary effects from Leu ( 38 ) and Val ( 39 ) .
 GENE: protein S
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: protein S