>sp|P72705|YCF4_SYNY3 Photosystem I assembly protein Ycf4 OS=Synechocystis sp. GN=ycf4 MGGQTLAESSQVLRQEVLGARRFSNFFWAGISTIGGVGFLLAGLSSYFGKNLLIVSDTTG LQFIPQGVALLFYGVAGSTVAGYLWLTMALNVGSGYNEFNKKSGQVTIFRWGFPGKNRRI ELINKIADVQAVKAEIKEGVNPKRSLYLKVKQRRDIPLTRAGQPISLSQLENQGAELARF LGVPLEGL