TY - RPRT TI - Fluorogenic substrate turnover in single living cells. AU - G V Sengbusch AU - C Couwenbergs AU - J Kühner AU - U Müller PY - 1976 DO - 10.1007/bf01003822 UR - https://pubmed.ncbi.nlm.nih.gov/60305/ ID - 60305 ER -