PHSA_STRAT Phenoxazinone synthase 643 MTDMIEQSDDRIDPIDGVLADGVLADDVLAKEREQAPAPGELTPFAAPLTVPPVLRPASDEVTRETEIALRPTWVRLHPQLPPTLMWGYDGQVPGPTIEVRRGQRVRIAWTNRIPKGSEYPVTSVEVPLGPPGTPAPNTEPGRGGVEPNKDVAALPAWSVTHLHGAQTGGGNDGWADNAVGFGDAQLSEYPNDHQATQWWYHDHAMNITRWNVMAGLYGTYLVRDDEEDALGLPSGDREIPLLIADRNLDTDEDGRLNGRLLHKTVIVQQSNPETGKPVSIPFFGPYTTVNGRIWPYADVDDGWYRLRLVNASNARIYNLVLIDEDDRPVPGVVHQIGSDGGLLPRPVPVDFDDTLPVLSAAPAERFDLLVDFRALGGRRLRLVDKGPGAPAGTPDPLGGVRYPEVMEFRVRETCEEDSFALPEVLSGSFRRMSHDIPHGHRLIVLTPPGTKGSGGHPEIWEMAEVEDPADVQVPAEGVIQVTGADGRTKTYRRTAATFNDGLGFTIGEGTHEQWTFLNLSPILHPMHIHLADFQVLGRDAYDASGFDLALGGTRTPVRLDPDTPVPLAPNELGHKDVFQVPGPQGLRVMGKFDGAYGRFMYHCHLLEHEDMGMMRPFVVMPPEALKFDHGGAHGGHGEGHTG phsA Catalyzes the last but two steps in the putative biosynthetic pathway of actinomycin.