>1gxi_E mol:protein length:73 PHOTOSYSTEM I REACTION CENTER SUBUNIT IV ALNRGDKVRIKRTESYWYGDVGTVASVEKSGILYPVIVRFDRVNYNGFSGSASGVNTNN FAENELELVQAAAK >1gxi_E mol:protein length:73 PHOTOSYSTEM I REACTION CENTER SUBUNIT IV ALNRGDKVRIKRTESYWYGDVGTVASVEKSGILYPVIVRFDRVNYNGFSGSASGVNTNN FAENELELVQAAAK