Fig. 2
From: Genetic control of anthocyanin pigmentation of potato tissues
a PCR analysis of selected potato samples. Rectangles marked colour of leaves and stems, tuber skin and tuber flesh of potatoes. r0 – StAN1-r0 (296 bp), r1 – StAN1-r1 (338 bp), r2 – StAN1-r2 (377 bp), r3 – StAN1-r3 (398 bp). b Phenotype of leaves and stems in selected potato samples