>sp|A2BT99|PSAB_PROMS Photosystem I P700 chlorophyll a apoprotein A2 OS=Prochlorococcus marinus GN=psaB MATKFPSFNQGLAQDPTTRRIWYGIATAHDFESHDGMTEEKLYQKLFSTHFGHLAIIALW VAGNLFHIAWQGNFEQFVLDPTHVRPIAHAIWDPHFGSGITEAMTQAGASGPVNIAYSGL YHWWYTIGMRTNEQLFQASIFMSILACWTLFAGWLHLQPKFRPSLAWFKNAESRLNHHLA VLFGFSSIAWTGHLVHVAIPESRGQHVGWDNWLTVLPHPAGLAPFFTLNWGAYAQNPDSL DQVFGTAEGAGTAIFTFLGGLHPQSEALWLTDIAHHHIAIGTVFVIAGHMYRNTFGIGHS LKEITEAHNTRHPNDPHKGSFGINHDGIYETVNNSLHFQLGLALASLGVATSLVAQHMGA LPSYAFIARDYTTQSALYSHHQYIAMFLMVGAFAHGAIFFVRDYDPELNKDNVLARVLGT KEALISHLSWVTMLLGFHTLGIYVHNDVVVAFGNPEKQILIEPVFAQFVQAAQGKMMYGF NALLSDPTSSASLAANSLPGNHYWMDLINRQDALSAFLPIGPADFLVHHAIALGLHTTAL ILIKGALDARGTKLIPDKKDLGYAFPCDGPGRGGTCDSSSWDAMYLAMFWALNLLAWVTF YWHWKHLAIWQGNVAQFNESGTYLMGWFRDYLWLNSAQLINGYNPFGVNSLSPWAWMFLF GHLVWATGFMFLISWRGYWQELIETLVWAHQRTPIANLVGWRDKPVALSIVQARLVGLAH FTIGNILTFGAFVIASTSGKFG