TY - RPRT TI - Aqueous two-phase systems for protein separation. Studies on phase inversion. AU - J C Merchuk AU - B A Andrews AU - J A Asenjo PY - 1998 DO - 10.1016/s0378-4347(97)00594-x UR - https://pubmed.ncbi.nlm.nih.gov/9699997/ ID - 9699997 ER -