Extended Data Fig. 10: NCR247 sequestering haeme from haemoproteins in planta is less probable.
From: A haem-sequestering plant peptide promotes iron uptake in symbiotic bacteria

a, UV-Vis spectrum showing poor interaction of oxidized regioisomers of NCR247 and a presence of minor Soret band with heme when compared to reduced NCR247. b, UV-Vis spectrum showing inability of NCR247 to sequester heme from Cytochrome c. The absorption spectrum of Cytochrome c remains unaltered even after addition of excess NCR247.