Recombinant Staphylococcal protein A with cysteine residue for preparation of affinity chromatography stationary phase and immunosensor applications - O. B. Gorbatiuk; A. O. Bakhmachuk; L. V. Dubey; M. O. Usenko; D. M. Irodov; O. V. Okunev; O. M. Kostenko; A. E. Rachkov; V. A. Kordium (Biopolymers and Cell, 2015)