❛❛ #adenine #guanine #cytosine #thymine & #uracil … necessary to build #DNA & #RNA … traces of important organic compounds like xanthine, hypoxanthine, & nicotinic acid (#vitamin B3).
In addition to suggesting that life could exist elsewhere in the #universe, the #molecules found on Bennu raise provocative questions about the #origins of #life on #Earth. ❜❜

#Bennu #asteroid was discovered in 1999 & sampled in 2020.

🔗 https://www.Salon.com/2025/01/30/building-blocks-of-life-discovered-on-asteroid-bennu/ 2025 Jan 30
🔗 https://Wikipedia.org/wiki/101955_Bennu

#Kronodon

The Basics of Purines and Pyrimidines: Understanding the Building Blocks of DNA and RNA

#Adenine, #CellSignaling, #Cytosine, #DNA, #EnzymeRegulation, #Guanine, #Purines, #Pyrimidines, #RNA, #Thymine, #Uracil #Genetics In the realm of molecular biology, few molecules are as crucial as purines and pyrimidines. These organic compounds serve as…. Medical Microbiology & Recombinant DNA Technology (RDT) Labs | Read More -

https://micrordt.wordpress.com/2024/05/15/the-basics-of-purines-and-pyrimidines-understanding-the-building-blocks-of-dna-and-rna/

Deciphering the Blueprint of Life: Exploring the Structure of DNA

#Adenine, #Blueprint, #Cytosine, #DeoxyriboseSugar, #DNA, #DNACoiling, #DoubleHelix, #Guanine, #Histone, #MajorGroove, #MinorGroove, #NitrogenousBases, #Nucleotide, #Phosphate, #StructureOfDNA, #Thymine, #WatsonAndCrick #Biochemistry, #Genetics The discovery of the structure of DNA stands as one of the most significant milestones in the history of science. Deoxyribonucleic acid, or DNA, is the molecule…

https://micrordt.wordpress.com/2024/04/27/deciphering-the-blueprint-of-life-exploring-the-structure-of-dna/

DNA Base Models

https://personaljournal.ca/paigntonlibrarystemgroup/dna-base-models

Structural and #biochemical basis of methylmalonate semialdehyde_dehydrogenase #ALDH6A1.

#valine #thymine

https://phys.org/news/2024-03-biochemical-basis-methylmalonate-semialdehyde-dehydrogenase.html