2AF8:
reference: Solution structure of the actinorhodin polyketide synthase acyl carrier protein from Streptomyces coelicolor A3(2)., Crump MP, Crosby J, Dempsey CE, Parkinson JA, Murray M, Hopwood DA, Simpson TJ, Biochemistry 1997 May 20;36(20):6000-8. PMID: 9166770

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