Glutamine synthetase gene evolution: a good molecular clock.

Directional mutation pressure and neutral molecular evolution.

1988 • 872 citations

Evolution in bacteria: Evidence for a universal substitution rate in cellular genomes

1987 • 777 citations

Novel subunit—subunit interactions in the structure of glutamine synthetase

1986 • 310 citations

Evolution of Urea Synthesis in Vertebrates: The Piscine Connection

1989 • 294 citations

ACNUC – a portable retrieval system for nucleic acid sequence databases: logical and physical designs and usage

1985 • 199 citations

Refined atomic model of glutamine synthetase at 3.5 A resolution.

1989 • 144 citations

[35] Influence of base composition on quantitative estimates of gene evolution

1990 • 132 citations

On the molecular evolutionary clock

1987 • 96 citations

DNA microenvironments and the molecular clock

1989 • 62 citations

Homologous nuclear genes encode cytoplasmic and mitochondrial glutamine synthetase in Drosophila melanogaster

1990 • 60 citations

The actinorhizal root-nodule symbiont Frankia sp. strain CpI1 has two glutamine synthetases

1987 • 51 citations

Glutamine synthetase II inRhizobium: Reexamination of the proposed horizontal transfer of DNA from eukaryotes to prokaryotes

1989 • 49 citations

Transition and transversion rate in the evolution of animal mitochondrial DNA

1986 • 38 citations

Evolution of ribosomal proteins in Enterobacteriaceae

1978 • 29 citations

A simple quantitative model of the molecular clock

1987 • 29 citations

Mammalian genes as molecular clocks?

1985 • 27 citations