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Appendix C to Subpart G of Part 1—List of Amino Acids

List of Amino Acids

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Displayed edition2026-04-24
Last updated2026-04-24

Appendix C to Subpart G of Part 1—List of Amino Acids

Source: World Intellectual Property Organization (WIPO) Handbook on Industrial Property Information and Documentation, Standard ST.25: Standard for the Presentation of Nucleotide and Amino Acid Sequence Listings in Patent Applications (2009).

SymbolMeaning
AlaAlanine.
CysCysteine.
AspAspartic Acid.
GluGlutamic Acid.
PhePhenylalanine.
GlyGlycine.
HisHistidine.
IleIsoleucine.
LysLysine.
LeuLeucine.
MetMethionine.
AsnAsparagine.
ProProline.
GlnGlutamine.
ArgArginine.
SerSerine.
ThrThreonine.
ValValine.
TrpTryptophan.
TyrTyrosine.
AsxAsp or Asn.
GlxGlu or Gln.
Xaaunknown or other.

[86 FR 57052, Oct. 14, 2021]