(Nonpolar, Aliphatic R groups)         

Glycine

3 Letter Abbrv- Gly

1 letter Abbrv- G

 (Nonpolar, Aliphatic R groups)  

Alanine

3 letter Abbrv- Ala

1 letter Abbrv- A

 (Nonpolar, Aliphatic R groups)  

Proline

3 letter Abbrv- Pro

1 letter Abbrv- P

 (Nonpolar, Aliphatic R groups)  

Valine

3 letter Abbrv- Val

1 letter Abbrv- V

 (Nonpolar, Aliphatic R groups)  

Leucine

3 letter Abbrv- Leu

1 letter Abbrv- L

 (Nonpolar, Aliphatic R groups)  

Isoleucine

3 letter Abbrv- Ile

1 letter Abbrv- I

 (Nonpolar, Aliphatic R groups)  

Methionine 

3 letter Abbrv- Met

1 letter Abbrv- M

(Aromatic R groups)

Phenylalanine

3 letter Abbrv- Phe

1 letter Abbrv- F

(Aromatic R groups)

Tyrosine

3 letter Abbrv- Tyr

1 letter Abbrv- Y

(Aromatic R groups)

Tryptophan

3 letter Abbrv- Trp

1 letter Abbrv- W

(Polar, Uncharged R groups)

Serine

3 letter Abbrv- Ser

1 letter Abbrv- S

(Polar, Uncharged R groups)

Threonine

3 letter Abbrv- Thr

1 letter Abbrv- T

(Polar, Uncharged R groups)

Cysteine

3 letter Abbrv- Cys

1 letter Abbrv- C

(Polar, Uncharged R groups)

Asparagine

3 letter Abbrv- Asn

1 letter Abbrv- N

(Polar, Uncharged R groups)

Glutamine

3 letter Abbrv- Gln

1 letter Abbrv- Q

(Positively Charged R groups)

Lysine

3 letter Abbrv- Lys

1 letter Abbrv- K

(Positively Charged R groups)

Histidine

3 letter Abbrv- His

1 letter Abbrv- H

(Positively Charged R groups)

Arginine

3 letter Abbrv- Arg

1 letter Abbrv- R

(Negatively Charged R groups)

Aspartate

3 letter Abbrv- Asp

1 letter Abbrv- D

Glutamate

3 letter Abbrv- Glu

1 letter Abbrv- E