Fig. 6From: Polyamines in the life of Arabidopsis: profiling the expression of S-adenosylmethionine decarboxylase (SAMDC) gene family during its life cycleActivity of GUS in roots and rosette leaves of 5-week old transgenic plants. a AtSAMDC1 and AtSAMDC2; b AtSAMDC3; c AtSAMDC4;  d AtSAMDC5. Roots (a: a1–5, b: a1–4, c: a1–4, d: a1–3); and rosette leaves (a: b1–5, b: b1–4, c: b1–4, d: b1–3)Back to article page