Histidine an amino acid and Histamine a hormone (allergic reaction response) shown with the Schroeder Diamonds is easy to see the distinctions of both molecules!...
I updated the Amino Acids using the Schroeder Diamonds (the carbon with the significant chemical character that we focus on-the one holding the -R side...
There's the Ammonia Alien at the beginning is isoLeucine and the peptide bonds that make amino acid chain.Proline lysine C STAR Memorial Lecture Histidine NOT...