TY - RPRT TI - Interrelation between activation and polymerization in gramicidin S biosynthesis. AU - H Kleinkauf AU - W Gevers AU - F Lipmann PY - 1969 DO - 10.1073/pnas.62.1.226 UR - https://pubmed.ncbi.nlm.nih.gov/5253659/ ID - 5253659 ER -