736
WR - 2721 ( S - 2 - ( 3 aminopropylamino ) ethylphosphorothioic acid ) has been investigated for its ability to protect gut , lung , and testis , as well as fibrosarcoma ( FSa ) tumor nodules , in the lungs of mice from gamma - radiation injury .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
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