>tr|A0A089QUB2|A0A089QUB2_9CYAN Photosystem I P700 chlorophyll a apoprotein A2 OS=Prochlorococcus sp. MIT 0801 GN=psaB MATKFPSFSQGLAQDPTTRRIWYGIATAHDFESHDGMTEEQLYQKLFSTHFGHLAIIGLW VAGNLFHIAWQGNFEQWVLDPLHTRPIAHAIWDPHFGQGLTDALTQAGATSPVNIAYSGL YHWWYTIGMRTNEQLFQGAIFINILVCWLLFAGWLHLQPKYRPSLAWFKNAESQLNHHLA VLFGFSSIAWTGHLIHVAIPESRGIHVGWENWLTVMPHPEGLTPFFSGNWGAYAQNPDSI DAVFGTSQGAGTAIFTFLGGLHPQSESLWLTDIAHHHLAIGVVFIIAGHMYRTNFGIGHS LKEIIEAHNTSHPKDPHRGYFGIKHNGLFETVNNSLHFQLGLALASLGVACSLVAQHMGA LPSYAFIARDYTTQSALYTHHQYIAMFLMVGAFSHGAIFFVRDYDPELNKDNVLARILST KEALISHLSWVTMLLGFHTLGIYVHNDVVVAFGTPEKQILIEPVFAQFAQAASGKMMYGF NALLANASSSASIAANSMPGNHYWMDMINRPDALTNFLPIGPADFLVHHAIALGLHTTAL ILIKGALDARGTKLIPDKKDLGFAFPCDGPGRGGTCDSSSWDATYLAMFWALNTIAWITF YWHWKHLAIWMGNTAQFNESGTYLMGWFRDYLWLNSSQLINGYNPFGVNALSPWAWMFLF GHLIWATGFMFLISWRGYWQELIETLVWAHQRTPIANLVGWRDKPVALSIVQARLVGLTH FTVGNFVTFGAFVIASTSGKFG