[1] CZECHOSLOVAK ACAD SCI, INST PHYSIOL, CS-11142 PRAGUE 1, CZECHOSLOVAKIA
[2] SLOVAK ACAD SCI, CTR PHYSIOL SCI, CS-80936 BRATISLAVA, CZECHOSLOVAKIA
[3] CZECHOSLOVAK ACAD SCI, INST MOLEC GENET, CS-11142 PRAGUE 1, CZECHOSLOVAKIA
[4] CZECHOSLOVAK ACAD SCI, INST INFORMAT THEORY & AUTOMAT, CS-11142 PRAGUE 1, CZECHOSLOVAKIA
[5] CZECHOSLOVAK ACAD SCI, INST CHEM PROC FUNDAMENTALS, CS-11142 PRAGUE 1, CZECHOSLOVAKIA