TY JOUR TI Development of the approach to quantitative assessment of hiral asymmetry in hierarchies of protein structure KW proteins KW chirality KW enantiomers KW alpha-carbon atom KW right-handed alpha helix KW left-handed polyproline helix KW cross product KW direction vector KW chirality map JO Russian Journal of Biological Physics and Chemisrty AU Kotov, A.R. AU Sidorova, A.E. AU Tverdislov, V.A. AU Ustinin, M.N. PY 2017 IS 2 PB Federal State Educational Institution of Higher Education Sevastopol State University