Question: DNA fotoliasa: 
 Options:  <1> Repairs cyclobutane pyrimidine dimers in the presence of visible light. <2> It binds to DNA specifically in purine dimers. <3> It contains three chromophores. <4> It is present in all eukaryotic cells. <5> It breaks the bonds that link pyrimidine rings and then dissociates in the presence of visible light.
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