Fig. 1. Virus titers obtained in ELISA for OK7211542 and the BC1F1 lines from its backcross to the susceptible wheat Bagula and Prinia. Bau = Bagula, Bow = Bobwhite, OK11 and OK14 = OK7211542 plant numbers 11 and 14 where each had 2n = 8x = 56 chromosomes.