First Report of Pierce’s Disease in New Mexico

Fig. 2. (A) Actin PCR 350 bp products at arrow. M is the molecular weight marker, A through N are grapevine samples and - is the negative control. (B) Nested PCR 450 bp products at arrow. M is molecular weight and A through P are grapevine samples.



Image from Plant Health Progress article:
First Report of Pierce’s Disease in New Mexico