@misc{indiciae1752fd6bd653, title = {Structurally complex and highly active RNA ligases derived from random RNA sequences.}, author = {E H Ekland and J W Szostak and D P Bartel}, year = {1995}, doi = {10.1126/science.7618102}, url = {https://pubmed.ncbi.nlm.nih.gov/7618102/}, note = {Source identifier: 7618102} }