TY - RPRT TI - Technical aspects of separation using aqueous two-phase systems in enzyme isolation processes. AU - K H Kroner AU - H Hustedt AU - S Granda AU - M R Kula PY - 1978 DO - 10.1002/bit.260201211 UR - https://pubmed.ncbi.nlm.nih.gov/365256/ ID - 365256 ER -