Columbia subject headings:
Biochemical genetics--Congresses.
DNA repair--Congresses.
Harvard subject headings:
Biochemical genetics--Congresses.
DNA repair--Congresses
DNA replication--Congresses.
Nucleotides--Congresses.
Princeton subject headings:
Biochemical genetics--Congresses.
DNA repair--Congresses.
DNA replication--Congresses.
Nucleotides--Congresses.