Characterization of the basic major royal jelly protein MRJP2 (Apis mellifera) and its preparation by heteroloug expression in E.coli / Katarína Bílková, Jaroslav Klaudiny, Jozef Šimúth. Biologia. Section A. Section B. Section C, Botany. Zoology. Cellular and molecular biology Roč. 54, č. 6 (1999), s. 733-739