Anti-source could resist 4 kind of biotype, which was the same with Duokangyihao (GM6), and may be a new gene because of the anti-source non-allelic to the resistant gene GM6.

• 其与多抗1号（含Gm6抗性基因）一样能抗中国的4种生物型，但与Gm6不等位，可能是一种新的抗性基因。