Lethal code

It's not about the title of a movie. This is a real deadly code, the simple nucleotide sequence –adenine (A), cytosine (C), guanine (G), thymine (T)– that, combined in the genome of the 1918 H1N1 influenza virus, killed millions of people. The code is as follows... Source: NCBI - Influenza A virus (A/Brevig Mission/1/1918(H1N1)) polymerase [...]