9-cis-beta-carotene + O2 = 9-cis-10'-apo-beta-carotenal + beta-ionone
9-cis-beta-carotene + o2 = 9-cis-10'-apo-beta-carotenal + beta-ionone
9-cis-beta-carotene + O2 = 9-cis-10'-apo-beta-carotenal + beta-ionone
9-cis-beta-carotene + o2 = 9-cis-10'-apo-beta-carotenal + beta-ionone