PR:P21218 At-PORB protochlorophyllide reductase B, chloroplastic (Arabidopsis thaliana) At-PORB|NADPH-protochlorophyllide oxidoreductase B (Arabidopsis thaliana)|PCR B (Arabidopsis thaliana)|POR B (Arabidopsis thaliana) PR:000000001 NCBITaxon:3702 Araport:AT4G27440 UniProtKB:P21218