>sp|P54977|CRTB_STRGR Phytoene synthase OS=Streptomyces griseus OX=1911 GN=crtB PE=3 SV=1 MTVHELDAAGIHDPALRAAYTRCRGLNARHGKTYFLATRLLPVDRRPAVHALYGFARWAD DIVDDLDTPATPGERARALLGLEAQLEAGLRGARAAEPVIRALADTAARYTIDHRHFTDF LSSMRSDLTVGGYASYEELGRYMHGSAAVIGLQMLPVLGTVVAREEAAPHAAALGVAFQL TNFLRDVGEDLDRGRLYLPTELLAAHGADRDRFEWSRSTGMPDSRITDVLRAAAAHNRAV YRAALPGIAMLAPVSRPCIRTAFVLYSGILDAIEADGYAVLHRRAVVPRRRRAAVALDGL VRAVAVRTVCRRRADAVDASRSAELSRPRTAGGPAPVRREAV