>sp|Q93SW9|CYF_NOSS1 Cytochrome f OS=Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) OX=103690 GN=petA PE=1 SV=1 MRNACTRARLTRTARAMVKTLFIAIASVTFFFTSDLALPQSAAAYPFWAQQTYPETPREPTGRIVCANCHLAAKPTEVEV PQSVLPDTVFKAVVKIPYDTSVQQVGADGSKVGLNVGAVLMLPEGFKIAPEDRIPEELKEEIGDVYFQPYGEDKDNIVIV GPLPGEQYQEIVFPVLSPNPANDKNIHFGKYSVHVGGNRGRGQVYPTGEKSNNNLYSAAATGTISKIAKQEGEDGSVKYL VDIKTESGEVVSDTIPAGPELIVSEGQAVTAGDALTNNPNVGGFGQLDAEIVLQDANRVGWLIAFVALVMLAQVMLVLKK KQVEKVQAAEMNF