Columbia subject headings:
Geometry.
Molecular evolution--Mathematics.
Molecular evolution.
Molecular genetics--Mathematics.
Molecular genetics.
Harvard subject headings:
Geometry.
Molecular evolution--Mathematics.
Molecular evolution.
Molecular genetics--Mathematics.
Molecular genetics.
Princeton subject headings:
Geometry.
Molecular evolution--Mathematics.
Molecular evolution.
Molecular genetics--Mathematics.
Molecular genetics.