Polar Amino Acids An amino acid is polar when the R group is an alcohol, thiol, or amide. 11. Acidic Amino Acids An amino acid is acidic when the R group is a carboxylic acid. 12. Basic Amino Acids An amino acid is basic when the R group is an amine.
Friedensburg is a census-designated place (CDP) in Schuylkill County, Pennsylvania, United States. The population was 828 at the 2000 census.
NEWTOWNALIVE.COM celebrates Newtown in Bucks County, Pennsylvania. Newtown has maintained its historical richness while becoming an energetic, culturally diverse community that is a wonderful place to live and to conduct business. Use our directories to area businesses, restaurants, music venues, and much more.