@misc{indiciae77f0144241eb, title = {Do proteins predate DNA?}, author = {S J Freeland and R D Knight and L F Landweber}, year = {1999}, doi = {10.1126/science.286.5440.690}, url = {https://pubmed.ncbi.nlm.nih.gov/10577226/}, note = {Source identifier: 10577226} }