Gallagher,
C. E., P. D. Matthews, F. Li, and E. T. Wurtzel. 2004. Gene duplication in the carotenoid
biosynthetic pathway preceded evolution of the grasses (Poaceae). Plant
Physiology 135:1776-1783.
Missing conditions for amplification of rice PSY1 transcripts:
rice PSY1, forward (#597) 5’-CAGAAGGTGTACGACGTCGTCC-3’; reverse (#520) 5′-gcccatcacaggtacgctcatt-3′, 61oC, 523 bp