@misc{indiciae992b4739a0a2, title = {Beta-turn-driven early evolution: the genetic code and biosynthetic pathways.}, author = {J Jurka and T F Smith}, year = {1987}, doi = {10.1007/bf02100036}, url = {https://pubmed.ncbi.nlm.nih.gov/3114499/}, note = {Source identifier: 3114499} }