TY  - RPRT
TI  - Do essential genes evolve slowly?
AU  - L D Hurst
AU  - N G Smith
PY  - 1999
DO  - 10.1016/s0960-9822(99)80334-0
UR  - https://pubmed.ncbi.nlm.nih.gov/10421576/
ID  - 10421576
ER  -