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.
See -lig-. n. 1  something by which a person is bound or obliged to do certain things, and which arises out of a sense of duty or results from custom, law, etc. 2  something that is done or is to be done for such reasons:to fulfill one's obligations.  a binding promise, contract, sense of duty, etc.