under these conditions , microwaves failed to produce any detectable change in deoxyribonucleic acid ( dna ) , ribonucleic acid ( rna ) , and protein synthesis , as measured by the incorporation of methyl ( 3h ) -thymidine ( 3h-tdr ) ( dna substrate ) , 3h-uridine ( 3h-ur ) ( rna substrate ) , and 3h-leucine ( protein substrate ) by spleen , bone marrow , and peripheral blood lymphocytes ( pbl ) in vitro .
C0597295
protein synthesis
C0035668
rna