the template for protein synthesis; the form of RNA that carries information from DNA in the nucleus to the ribosome sites of protein synthesis in the cell
"The mRNA molecule acts as a temporary copy of genetic instructions, traveling from the nucleus to the ribosome to direct the assembly of new proteins."
Initialism of messenger RNA.
"The laboratory report listed mrna as an alternative spelling for messenger ribonucleic acid."
Alternative form of mRNA
In plain English: mRNA is a type of molecule that carries genetic instructions from DNA to help cells make proteins.
"Scientists rushed to create an mRNA vaccine after discovering that its code could instruct cells to make protective proteins against the virus."