Supported Amino Acid Codes for CDR Searching

1-Letter Code

Name

A

Alanine

B

Aspartic acid or Asparagine

C

Cysteine

D

Aspartic acid

E

Glutamic acid

F

Phenylalanine

G

Glycine

H

Histidine

I

Isoleucine

J

Isoleucine or Leucine

K

Lysine

L

Leucine

M

Methionine

N

Asparagine

O

Pyrrolysine

P

Proline

Q

Glutamine

R

Arginine

S

Serine

T

Threonine

U

Selenocysteine

V

Valine

W

Tryptophan

X

Uncommon

Y

Tyrosine

Z

Glutamic acid or Glutamine

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