A very old enzyme. Still fixing inorganic carbon in the biosphere through yet another mass extinction. Still grabbing the wrong molecule on occasion. Anyway, here are some more phosphoglycerates.
Kill your lawn, grow a garden. As you do this, look within and do the same.

Veritasium - Energy doesn't flow in wireshttps://www.youtube.com/watch?v=bHIhgxav9LY
Veritasium - How electricity actually workshttps://www.youtube.com/watch?v=oI_X2cMHNe0
Veritasium - Making the blue LED (for the n-type, p-type demos of electron flow)https://www.youtube.com/watch?v=AF8d72mA41M
Mass of electron, (early fundamental experiments)https://en.wikipedia.org/wiki/Electron_mass