>sp|Q46IV5|PSAB_PROMT Photosystem I P700 chlorophyll a apoprotein A2 OS=Prochlorococcus marinus GN=psaB MATKFPSFSQGLAQDPTTRRIWYGIATAHDFESHDGMTEEQLYQKLFSTHFGHLAIIGLW VAGNLFHIAWQGNFEQWVLDPLHTRPIAHAIWDPHFGQGLTDALTQAGATSPVNIAYSGL YHWWYTIGMRTNEQLFQGAIFINILVCWLLFAGWLHLQPKYRPSLAWFKNAESQLNHHLA VLFGFSSIAWTGHLIHVAIPESRGIHVGWENWLTVMPHPEGLTPFFSGNWGAYAQNPDSI DAVFGTSQGAGTAIFTFLGGLHPQSESLWLTDIAHHHLAIGVVFIIAGHMYRTNFGIGHS LKEIIEAHNTSHPKDPHRGYFGIKHNGLFETVNNSLHFQLGLALASLGVACSLVAQHMGA LPSYAFIARDYTTQSALYTHHQYIAMFLMVGAFSHGAIFFVRDYDPELNKDNVLARILST KEALISHLSWVTMLLGFHTLGIYVHNDVVVAFGTPEKQILIEPVFAQFAQAASGKMMYGF NALLANASSSASIAANSMPGNHYWMDMINRPDALTNFLPIGPADFLVHHAIALGLHTTAL ILIKGALDARGTKLIPDKKDLGFAFPCDGPGRGGTCDSSSWDATYLAMFWALNTIAWITF YWHWKHLAIWMGNTAQFNESGTYLMGWFRDYLWLNSSQLINGYNPFGVNALSPWAWMFLF GHLIWATGFMFLISWRGYWQELIETLVWAHQRTPIANLVGWRDKPVALSIVQARLVGLTH FTVGNFVTFGAFVIASTSGKFG