学习20个标准氨基酸各自的名称，结构式，1个字母的缩写和3个字母的缩写。__________Test and improve your knowledge of the 20 standard amino acids using the customizable quizzes available in the Amino Acid Quiz app. Multiple choice quizzes are available in six question and answer configurations:- Name to Structural Formula- Name to 1-Letter Code- Name to 3-Letter Code- Structural Formula to Name- 1-Letter Code to Name- 3-Letter Code to NameThe names, structural formulas, 1-Letter abbreviations, and 3-letter abbreviations of the 20 standard amino acids can be studied for free using this app. An in-app purchase is available that removes the banner ad.The game language can easily be changed in-app to English, French, Spanish, German, Simplified Chinese, Traditional Chinese, Japanese, Korean, Italian, Indonesian, Russian, and Portuguese