>tr|K9QDN4|K9QDN4_9NOSO Prostaglandin-endoperoxide synthase OS=Nostoc sp. PCC 7107 OX=317936 GN=Nos7107_2301 PE=4 SV=1 MAGKRDTSRDGLNNKIQTLVLTNFKGLWQLIQSNESLKRKVNKALLNSLIYKIPTRPNPY STMTLDEHIPDTDKKKKTDTYTSWDSLNDRTYTGRHLPPNPKLNAEGNLPKVEDLAILFR KRDGKTIYSSKSTMLFPYWVQWFTDSFLRLDHTNKLKNTSNHEIDLCNVYGLTRKQTHLL RSFQGGKFKTQKLKRQDGVEEEYPLFYYADPAQGIVDPQFAGLYEPVNDEKRQPADKKQY LFAMGVERANVQIGYVMLNTLCLREHNRLCDVLASNYPDWDDERLFQTSRNILMAIILKI IMEEYINHITPYHFKLFADPEAFTKESWYRTNHMAIEFDFVYRWHSAIPETFNCNGKPTH VADTLWNNKILIDQGLGALMEETCSQAGTRIGLFNTPNILVDLAELPSIKLGRQLQLASY NDYRELCGFPRVTSFDQITGDEFTQQKLKEFYGHVDNIEFFVGLYSEDVRQNSTIPPLVA RLIGIDAFSQALTNPLLSPKIFNKDTLSPIGWEIYQTTNTVSDLVNRNVPASDKKYKVTF ELHKE