1779
The apparent binding constant of 6 to calf thymus DNA is 1 . 68 X 10 ( 5 ) M - 1 whereas netropsin under similar conditions gives a value of 1 . 85 X 10 ( 7 ) M - 1 .
 GENE: netropsin
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: netropsin