Streptomyces avermitilis modular polyketide synthase
LMCFSPYVVP AGAHQYARFA APFRDRLDVW ALVHPGYEKG EPVPSDPDVV FRLHAQTVRE CAGGKPAVLL GYSSGGWIAH GVAAHLEAMG ERPAAVVMVD SFSREVPFDH QVLNAMAQAH SQRLDFMRSG GEQLTAMGRY MRLFDDWAAP QIAAPTLLVR ASEPMLAGAG DGDGRAAPPE HVDTIVEVTG NHYSMLEDHA GTTAAAVDSW LADAVTDASG PVAPADATTA