TY - RPRT TI - Studies on the coupling step in solid phase peptide synthesis. Some preliminary results from competition experiments. AU - U Ragnarsson AU - S Karlsson AU - B Sandberg PY - 1971 DO - 10.3891/acta.chem.scand.25-1487 UR - https://pubmed.ncbi.nlm.nih.gov/5112440/ ID - 5112440 ER -