>3FCH_1|Chains A, B|Carboxysome shell protein CsoS1D|Prochlorococcus marinus subsp. pastoris str. CCMP1986 (59919) MSYYHHHHHHDYDIPTTENLTFQGAMEPTSSLNRGDRKKGSSLVTGSEVQSQSNGASCFITTDSEKSLVSRQASQVEQIELRTYVFLDSLQPQLAAYMGTVSRGFLPIPGDSCLWMEVSPGMAVHRVTDIALKASNVRLGQMIVERAFGSLALYHKDQSTVLHSGDVVLDAIGSEVRKRTKPSTSWTEVICAITPDHAVLINRQNRSGSMIQSGMSMFILETEPAGYVLKAANEAEKSANITIIDVKAVGAFGRLTLAGKEGDVEEAAAAAIRAIDQISNY