During that same year, Marshall Nirenberg and Heinrich Matthaei began deciphering the genetic code, and they determined that the codon UUU specifically represented the amino acid phenylalanine.

During the same year, Marshall Nirenberg and Heinrich Matthaei performed experiments that began deciphering the genetic code. They showed that the RNA sequence UUU specifically coded for the amino ...

Mayor Ron Nirenberg is directing city staff to find jobs for federal employees thrown out of work in San Antonio because of ...

The other two are Robert Holley of Cornell University and Dr Marshall Nirenberg of the National Heart Institute, Bethesda, ...