>Q9S714|PSAE2_ARATH Photosystem I reaction center subunit IV B, chloroplast - Arabidopsis thaliana (Mouse-ear cress). MAMTSAATGFILTANVPAAIGGGSSKSTTIVSFLPMRSFGSRLVVRAAEDTPPATASSDSSSTTAAAAPAKVPAAKAKPP PIGPKRGSKVKILRKESYWYKNVGSVVAVDQDPKTRYPVVVRFAKVNYANISTNNYALDEVEEVK