Valine {Ans: Aliphatic (non-polar) Simple, R shaped like a V}Threonine {Ans: Aliphatic, "threo" parts are methyl, hydroxyl, and hydrogen on a single C}Serine {Ans: Aliphatic hydroxyl "hydroxyl alanine"}Histidine {Ans: Basic 3 carbons to N and loop back through C 'n' N}Cysteine {Ans: Sulfur Containing Sulfhydryl alanine reactive, can form disulfides}Glutamine {Ans: Amide derivatives of acids - loose OH for NH2 to loose charge amide derivative of glutamate}