TY  - RPRT
TI  - Structurally complex and highly active RNA ligases derived from random RNA sequences.
AU  - E H Ekland
AU  - J W Szostak
AU  - D P Bartel
PY  - 1995
DO  - 10.1126/science.7618102
UR  - https://pubmed.ncbi.nlm.nih.gov/7618102/
ID  - 7618102
ER  -