URACIL
Before
1: S
base
After
2: SU
mustard2: US
instead3: SUU
residues3: UUS
dna
Surrounder Phrases
cytosine arabinoside, residues, bases, basepyrimidine nucleotides, bases, derivatives, ring, basedna glycosylase, nucleotides, bases, containing, base, contains, enzymereplaces thyminethymine residues, bases, baseradioactive nucleotides, residues, dnabase thymine, contains, ring, containingcontaining radioactive, nucleotides, residues, enzyme, dna, derivatives, basesnucleotides containingderivatives containingenzyme dna, contains, containingresidues containingbases containingring containing, bases, base, containscontains radioactive, residues, dna