1.3.7.4 Ferredoxin - 1.3.7.4 Ferredoxin dependent 1.3.7.4 Ferredoxin 2Fe-2S 1.3.7.4 Ferredoxin one of the six Arabidopsis ferredoxins, AtFd2, is the preferred electron donor for HY2. Activity with ferredoxin AtFd2 mutants D78N, E81Q, E82Q, Y89F, R92Q, and D112N, overview 1.3.7.4 Ferredoxin enzyme binding structure and interaction analysis 1.3.7.4 heme heme might play roles in adventitious roots initiation via long-distance transport from leaves to stems