Table 1. Virulence of pathotypes P. triticinato near isogenic lines wheat cv. Thatcher

Pathotype	Origin	Race group	Virulence formula	Virulence genes on adult resistance lines
277-1	West-Siberian	TCT	1 2a 2c 3a 3bg 3ka 10 11 14a 15 17 18 19 21 26 30 27+37	12 13 33 34
277-4	West-Siberian	TBT	1 2a 2b 2c 3a 3bg 3ka 11 14a 17 18 19 20 21 30	12 13 37
277-10	West-Siberian	THT	1 2a 2c 3a 3bg 3ka 10 11 14a 14b 15 16 17 18 21 26 2830 32	12 13 33
252-3	Low-Volga	CBK	3a 3bg 11 14b 17 18 21 30 32 36	33
261-5	Central	THK	1 2a 2b 3a 3bg 10 11 14a 14b 15 16 17 18 19 20 21 26 30 36	12 33 34 37
265-5	North-Caucasian	FBT	2b 2c 3a 3bg 3ka 10 11 14a 14b 17 18 20 21 30 32 36	13 33 34 37
261-6	Central	RHT	1 2a 2b 3bg 10 11 14a 15 16 17 18 19 21 26 30 32 36	34 37
317-6	Central Chernozem	MGT	1,3a,3bg,3ka,10,11,14а,14b,15,16,17,18,21,23,25,27+31,30	-