Amaranth

Grams of protein per 100 grams of food: 14.45
Percentage protein (of total Calories): 15.0

Amino Acid Percentage Score
Tryptophan 1.25 1.79
Threonine 3.86 1.43
Isoleucine 4.03 1.61
Leucine 6.08 1.11
Lysine 5.17 1.01
Valine 4.70 1.47
Arginine 7.34 4.08
Methionine+Cystine 2.89 1.15
Phenylalanine+Tyrosine 6.03 1.28

Percentage: Amino acid amount divided by total protein amount.
Score: Amino acid percentage divided by ideal value for this amino acid

See This article about complete protein for more information.