Fig. 2From: Application of biological and single-strand conformation polymorphism assays for characterizing potential mild isolates of Citrus tristeza virus for cross protectiona, b CTV isolate 1AF and 5MF causing severe stem-pitting symptoms on Mexico lime; c, d CTV isolate 10GS and 21c causing severe stem-pitting symptoms on Duncan grapefruit grafted on sour orangeBack to article page