- Q What is amino acid sequence?
Amino acid sequence is the arrangement of amino acids in a protein. Proteins can be made from 20 different kinds of amino acids, and the structure and function of each protein are determined by the kinds of amino acids used to make it and how they are... Full Answer
- Q What is alpha-fetoprotein (AFP)?
Alpha-fetoprotein, also called AFP, is a protein normally produced by a fetus. AFP levels are usually undetectable in the blood of healthy adult men or women (who are not pregnant). An elevated level of AFP suggests the presence of either a primary liver... Full Answer