David R Nelson
@p450nelson.bsky.social
P450 evolution researcher. Namer of cytochrome P450 genes. Seeking to find all P450 families on earth. Currently at 11,323 P450 families and 173,833 named P450 sequences.
What is a P450? It is an enzyme that is used by all phyla of life.
What is a P450? It is an enzyme that is used by all phyla of life.
Blue because NCBI's site is down
February 21, 2025 at 3:55 PM
Blue because NCBI's site is down
This paperbush started out with three flowers on Feb 2021. I had covered it with an ad hoc green house made of storm windows and kept it from freezing with 5 gal heated water buckets for 10 days when we had a hard freeze.
February 12, 2025 at 4:28 AM
This paperbush started out with three flowers on Feb 2021. I had covered it with an ad hoc green house made of storm windows and kept it from freezing with 5 gal heated water buckets for 10 days when we had a hard freeze.
This is an American paperbush in our backyard. It blooms now (Jan Feb) and the aroma is very sweet and strong as the flowers slowly open into yellow spheres.
February 12, 2025 at 4:24 AM
This is an American paperbush in our backyard. It blooms now (Jan Feb) and the aroma is very sweet and strong as the flowers slowly open into yellow spheres.
There is a deep sea worm in the Hemichordates that has been named YODA.
January 24, 2025 at 9:47 PM
There is a deep sea worm in the Hemichordates that has been named YODA.