563
In 1968 , results of these experiments were published in the journal Nature , with J. Gaither Pratt as principal author .
 person: J. Gaither Pratt
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: J. Gaither Pratt