TY JOUR TI Spatial structure of casoxin a molecule KW exorphin KW casoxin KW opioid KW structure KW conformation JO Russian Journal of Biological Physics and Chemisrty AU Akhmedov, N.A. AU Agayeva, L.N. AU Abbasli, R.M. AU Ismailova, L.I. PY 2021 IS 6 PB Federal State Educational Institution of Higher Education Sevastopol State University