Vol. 33 (2002) ACTA PHYSICA POLONICA B No 7SEARCH FOR FERMION UNIVERSALITY OF THE#3;DIRAC COMPONENT OF NEUTRINO MASS MATRIXWojieh KrólikowskiInstitute of Theoretial Physis, Warsaw UniversityHo?a 69, 00#21;681 Warszawa, Poland(Reeived Marh 1, 2002)It is onjetured that a diagonal and degenerate 3 #2; 3 ative#21;ativeomponent (i.e., lefthanded omponent) dominates in the e#27;etive 6 #2; 6mass matrix for six Majorana neutrinos, three ative and three (onven-tional) sterile, while its 3 #2; 3 ative-sterile omponent (i...