Povolotskaya I. S., Kondrashov F. A. Sequence space and the ongoing expansion of the protein universe // Nature, 2010, V. 465, 922–926.
36
Bruckner H. et al. Liquid chromatographic determination of D-amino acids in cheese and cow milk. Implication of starter cultures, amino acid racemases, and rumen microorganisms on formation, and nutritional considerations // Amino Acids, 1992, V. 2, №3, 271–284.
