TY  - RPRT
TI  - Do proteins predate DNA?
AU  - S J Freeland
AU  - R D Knight
AU  - L F Landweber
PY  - 1999
DO  - 10.1126/science.286.5440.690
UR  - https://pubmed.ncbi.nlm.nih.gov/10577226/
ID  - 10577226
ER  -