1.14.19.39 additional information strong expression of isoform acetylenase in young sunflowers. Functional expression of isoform appears to be affected by competition and collaboration with other enzymes - 675151 1.14.19.39 membrane an integral membrane-bound protein 16020 -, 679861 1.14.19.39 endoplasmic reticulum membrane the transmembrane protein PpFAD2-1 contains three conserved histidine-rich motifs: the HXXXH motif from amino acid residue 99 to 103 (HECGH), the HXXHH motif from amino acid residue 135 to 139 (HRRHH), and the HXXHH motif from amino acid residue 309 to 313 (HVAHH) in the C-terminus 5789 728074 1.14.19.39 endoplasmic reticulum membrane the transmembrane protein PpFAD2-2 contains three conserved histidine-rich motifs: the HXXXH motif from amino acid residue 99 to 103 (HECGH), the HXXHH motif from amino acid residue 135 to 139 (HRRHH), and the HXXHH motif from amino acid residue 309 to 313 (HVAHH) in the C-terminus 5789 728074 1.14.19.39 endoplasmic reticulum - 5783 285468, 745739 1.14.19.39 membrane transmembrane enzyme 16020 745739 1.14.19.39 microsome - - 285468, 657528, 728074, 745739