Alanine                         Ala	A
Arginine                        Arg	R
Asparagine                      Asn	N
Aspartic acid                   Asp	D
Asparagine or aspartic acid     Asx	B
Cysteine                        Cys	C
Glutamine                       Gln	Q
Glutamic acid                   Glu	E
Glutamine or glutamic acid      Glx	Z
Glycine                         Gly	G
Histidine                       His	H
Isoleucine                      Ile	I
Leucine                         Leu	L
Lysine                          Lys	K
Methionine                      Met	M
Phenylalanine                   Phe	F
Proline                         Pro	P
Serine                          Ser	S
Threonine                       Thr	T
Tryptophan                      Trp	W
Tyrosine                        Tyr	Y
Valine                          Val	V

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http://www.ordiecole.com/biol/amino_acids.txt