ID 5.2.1.14 DE beta-carotene isomerase. CA all-trans-beta-carotene = 9-cis-beta-carotene. CC -!- The enzyme participates in a pathway leading to biosynthesis of CC strigolactones, plant hormones involved in promotion of symbiotic CC associations known as arbuscular mycorrhiza. DR Q7XA78, D27_ARATH ; R4HZ96, D27_MEDTR ; C7AU21, D27_ORYSJ ; //