The largest group of amino acids have nonpolar ... also often have long stretches of similar amino acid sequences within their primary structure. These stretches have been conserved through ...

The carbons and oxygens of the carboxylic acid functional group are red. (B) This is the structure of oleic acid, an 18-carbon unsaturated fat. The carbons of the alkene functional group ...

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Nucleic acids are complex biological molecules that store and transmit ... to form the iconic double helix structure. RNA is usually single-stranded but can form complex secondary structures through ...

They play a crucial role in the structure, function, and regulation of the body's tissues and organs. Amino acids are characterized by their central carbon atom, known as the α-carbon, which is bonded ...