{TAIL ~ The nuclear reprogramming factor} of the present invention may contain one or more factors relating to differentiation, development, proliferation or the like and factors having other physiological activities, as well as other gene products which can function as {HEAD ~ a nuclear reprogramming factor} 
{ TAIL ~ The nuclear reprogramming factor } of the present invention may contain one or more factors relating to differentiation , development , proliferation or the like and factors having other physiological activities , as well as other gene products which can function as { HEAD ~ a nuclear reprogramming factor }
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