Learn mRNA : 

https://www.modernatx.com/mrna-technology/science-and-fundamentals-mrna-technology

https://www.youtube.com/watch?v=Rn9sRkkqGT4

https://www.modernatx.com/moderna-blog/shedding-light-our-prophylactic-vaccines-moa

https://biontech.de/how-we-translate/mrna-therapeutics

https://en.wikibooks.org/wiki/An_Introduction_to_Molecular_Biology

https://en.wikibooks.org/wiki/An_Introduction_to_Molecular_Biology/Transcription_of_RNA_and_its_modification

https://en.wikibooks.org/wiki/An_Introduction_to_Molecular_Biology/Transcription_of_RNA_and_its_modification#mRNA_and_its_modification

https://en.wikibooks.org/wiki/An_Introduction_to_Molecular_Biology/Transcription_of_RNA_and_its_modification#Splicing_of_RNA

https://commons.wikimedia.org/wiki/Wikipedia_for_World_Heritage