Six Rossmannoid folds, including the Class I aminoacyl-tRNA synthetases, share a partial core with the anti-codon-binding domain of a Class II aminoacyl-tRNA synthetase. - Stephen A. Cammer; Charles W. Carter Jr. (Bioinform., 2010)

Insuperable problems of the genetic code initially emerging in an RNA world. - Peter R. Wills; Charles W. Carter Jr. (Biosyst., 2018)

Experimental solutions to problems defining the origin of codon-directed protein synthesis. - Charles W. Carter Jr.; Peter R. Wills (Biosyst., 2019)