TY - RPRT TI - Engineering broader specificity into an antibiotic-producing polyketide synthase. AU - A F Marsden AU - B Wilkinson AU - J Cortés AU - N J Dunster AU - J Staunton AU - P F Leadlay PY - 1998 DO - 10.1126/science.279.5348.199 UR - https://pubmed.ncbi.nlm.nih.gov/9422686/ ID - 9422686 ER -