TY - RPRT TI - Polyamines and Pectins (I. Ion Exchange and Selectivity). AU - J. Messiaen AU - P. Cambier AU - P. Van Cutsem PY - 1997 DO - 10.1104/pp.113.2.387 UR - https://pubmed.ncbi.nlm.nih.gov/12223613/ ID - 12223613 ER -