First, a note: You're link to mg-rast for the impatient is dead.
Why does my mg-rast ID for my metagenome change every time a reload the metagenome? And, can I use any of those IDs to confidently call the annotations of the metagenome?
for example, each time I load my sample named Sample_001_R1 from my project, I get a different ID:
2e2fa3f85f6d676d343831323535332e33
953097ddfe6d676d343831323535332e33
3650f1e1a76d676d343831323535332e33
Thanks,
Dietrich