the incorporation of ( 3 ) h-labeled thymidine triphosphate ( ( 3 ) h-dttp ) into deoxyribonucleic acid ( dna ) of germinated and then brij 58-treated bacillus subtilis spores was measured to study dna replication activity of cells .
C0012854
deoxyribonucleic acid
C0598312
dna replication