TY JOUR TI SIZE OF THE NATURAL LINEAR PEPTIDE STRUCTURES KW UniProt KW peptide KW protein KW amino acid sequence KW UniProt database JO Russian Journal of Biological Physics and Chemisrty AU Zamyatnin, F.F. AU Belozerskaya, T.A. PY 2019 IS 4 PB Federal State Educational Institution of Higher Education Sevastopol State University