by Bob Yirka, Medical Xpress Substitutants are presented at the cell surface and activate T cells. Credit: Nature (2022). DOI: 10.1038/s41586-022-04499-2 An international team of researchers has found that some cancer cells are able to make up for a loss of tryptophan by conducting codon reassignments that allow for the production of phenylalanine “substitutants” (a word they...
