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amino acids
| Question | Answer |
|---|---|
| essential amino acids | must be supplied to body from foods or supplements |
| the 9 essential amino acids | isoleucine, leucine, valine, histidine, lysine, methionine, phenylalanine, threonine, tryptophan |
| 2 acidic amino acids | aspartic acid, glutamic acid |
| 3 basic amino acids | lysine, arginine, histidine |
| 3-letter code for aspartic acid | asp |
| 3-letter code for glutamic acid | glu |
| 3-letter code for lysine | lys |
| 3-letter code for arginine | arg |
| 3-letter code for histidine | his |
| 6 polar amino acids | serine, threonine, cysteine, tyrosine, asparagine, glutamine |
| 3-letter code for serine | ser |
| 3-letter code for threonine | thr |
| 3-letter code for cysteine | cys |
| 3-letter code for asparagine | asn |
| 3-letter code for glutamine | gln |
| 9 nonpolar amino acids | glycine, alanine, valine, leucine, isoleucine, methionine, phenylalanine, tryptophan, proline |
| 3-letter code for glycine | gly |
| 3-letter code for alanine | ala |
| 3-letter code for valine | val |
| 3-letter code for leucine | leu |
| 3-letter code for isoleucine | ile |
| 3-letter code for methionine | met |
| 3-letter code for phenylalanine | phe |
| 3-letter code for tryptophan | trp |
| 3-letter code for proline | pro |
| 1-letter code for aspartic acid | d |
| 1-letter code for glutamic acid | e |
| 1-letter code for lysine | k |
| 1-letter code for arginine | r |
| 1-letter code for histidine | h |
| 1-letter code for serine | s |
| 1-letter code for threonine | t |
| 1-letter code for cysteine | c |
| 1-letter code for tyrosine | y |
| 1-letter code for asparagine | n |
| 1-letter code for glutamine | q |
| 1-letter code for glycine | g |
| 1-letter code for alanine | a |
| 1-letter code for valine | v |
| 1-letter code for leucine | l |
| 1-letter code for isoleucine | i |
| 1-letter code for methionine | m |
| 1-letter code for phenylalanine | f |
| 1-letter code for tryptophan | w |
| 1-letter code for proline | p |