Each Î±-amino acid consists of a backbone part that is present in all the amino acid types, and a side chain that is unique to each type of residue. An exception from this rule is proline, where the hydrogen atom is replaced by a bond to the side chain.any proteins contain only amino acids and no other chemical groups, and they are called simple proteins. However, other kind of proteins yield, on hydrolysis, some other chemical component in addition to amino acids and they are called conjugated proteins.
â¢ BILTONG (noun). The noun BILTONG has 1 sense: 1. meat that is salted and cut into strips and dried in the sun. Familiarity information: BILTONG used as a noun is very rare.
1. ancient Celtic god. 2. a sail with four corners that is hoisted from a yard that is oblique to the mast. 3. a projecting piece that is used to lift or support or turn something. 4. marine worms having a row of tufted gills along each side of the back; often used for fishing bait. Familiarity information: LUG used as a noun is uncommon. â¢ LUG (verb). The verb LUG has 2 senses: 1. carry with difficulty. 2. obstruct. Familiarity information: LUG used as a verb is rare.