>sp|P37269|CRTB_SYNE7 15-cis-phytoene synthase OS=Synechococcus elongatus GN=crtB MLQMIPARPSRALASLSEAYEECRQITARYAKTFYLGTLLMPEAKRQAIWAIYVWCRRTD ELVDGPQAAQTNFATLDAWERRLERLFAGEPEDDCDVALVDTLARYPLDIQPFRDMIEGQ RMDLLQNRYSTFEDLYTYCYRVAGTVGLMSQPVMGIESTNSRAPWDPTTPPDPTQEALAL GIANQLTNILRDVGEDARRGRIYLPQEELAQFNYSEQDLFNGVIDDRWRAFMQFQLDRAR DYFEQAERGIRQLSHDARWPVWASLMLYREILDVIEQNNYDVFRKRAYVPTWRKLCSLPV AMLRATVL