1. Check the numbers below that you would like to view in a side-by-side comparison. RT = Roundup Ready® Tolerant. Roundup Ready® registered trademark of and used under license from Monsanto Company. R2 = Genuity® Roundup Ready 2 Yield® Tolerant R2S = Genuity® Roundup Ready 2 Yield® Tolerant & STS® SCN or N = Soybean Cyst Nematode resistant. STS = Soybeans Tolerant to Sulfonylurea herbicides. STS® is DuPont's trademark for soybeans possessing increased tolerance to sulfonylurea herbicides. RTS = Stacked Roundup Ready® Tolerant & STS® LL = Liberty Link®