@misc{indiciae2eb46356fa87, title = {Informational biopolymer structure in early living forms.}, author = {Dayhoff, M. O. and Mclaughlin, P. J. and Barker, W. C. and Hunt, L. T.}, year = {1972}, url = {https://ntrs.nasa.gov/citations/19730033144}, note = {Source identifier: 19730033144} }