Clarifying the Source of Black Shank Resistance in Flue-cured Tobacco

Fig. 2. Coupling-phase RAPD marker UBC30 expressing polymorphism between resistant and susceptible cultivars of tobacco to Phytophthora nicotianae. The resistance marker has a product band size of 490 bp.
(A) The first 26 cultivars: L = molecular size marker, 1 = CU195, 2 = GL350, 3 = SPNF3, 4 = GL330, 5 = SP227, 6 = ULT135, 7 = NC196, 8 = NC810, 9 = K399, 10 = K149, 11 = SPH20, 12 = XCC1, 13 = NCTG121, 14 = NC606, 15 = RG17, 16 = NC5, 17 = NC6, 18 = SP168, 19 = RGH4, 20 = XP2035, 21 = SP220, 22 = NC7, 23 = NC291, 24 = CC27, 25 = SP236, 26 = RX123.



Image from Plant Health Progress article:
Clarifying the Source of Black Shank Resistance in Flue-cured Tobacco