Tryptophan operon
https://www.youtube.com/watch?v=8aAYtMa3GFU&feature=youtu.be
Lac Operon
https://www.youtube.com/watch?v=iPQZXMKZEfw&feature=youtu.be
Epigenetics
https://www.youtube.com/watch?v=eYrQ0EhVCYA&feature=youtu.be
VC – RNA splicing
https://www.youtube.com/watch?v=FVuAwBGw_pQ
microRNA