[rndmind]

> More than 500 naturally occurring amino acids are known [..exist], although only 22 appear in the genetic code.

https://en.wikipedia.org/wiki/Amino_acid

So, the article doesn't list which amino acids were found, except one, glutamic acid. The real question is, which amino acids were found.

[april_22]

Is there the possibility that these amino acids appeared on the asteroid after it landed on earth/during entry through the athmosphere?

[driggs]

Hayabusa2 rendezvoused with the asteroid in space ("asteroid", not "meteorite"). The asteroid never entered Earth atmosphere.

https://en.wikipedia.org/wiki/Hayabusa2