three-letter and one-letter s for amino acids.

diagram document brand screenshot presentation drawing handwriting multimedia number logo circle writing design cartoon plan label amino acids symbols threeletter oneletter acid symbol infographics metabolic biochemistry table layout chemical template chemie data metabolism list supplement facts biomolecule infographic alanine arginine asparagine aspartic cysteine glutamic glutamine glycine histidine isoleucine leucine lysine methionine phenylalanine proline serine threonine tryptophan tyrosine valine three-letter one-letter represented codes english ala arg used scientific papers databases denote acids commonly biochemical biological texts concise representation