TY JOUR TI Method for determining the chirality of protein helical structures KW proteins KW chirality KW alpha-carbon KW α-helix KW 310-helix KW chirality map JO Russian Journal of Biological Physics and Chemisrty AU Shpigun, D.K. AU Lutsenko, A.O. AU Sidorova, A.E. PY 2021 IS 6 PB Federal State Educational Institution of Higher Education Sevastopol State University