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When molecular biologists , like Motoo Kimura ( 1979 ) , began to examine the DNA evidence , they found that far more mutations occur in non-protein coding regions or are synonymous mutations in coding regions ( which do not change the protein structure or function ) and are , therefore , not involved in selection as they do not impact an organism ’s fitness .
 Motoo Kimura
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Motoo Kimura