PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16631829-0 2006 In vitro characterization of the homogalacturonan-binding domain of the wall-associated kinase WAK1 using site-directed mutagenesis. polygalacturonic acid 33-49 cell wall-associated kinase Arabidopsis thaliana 95-99 16631829-5 2006 46, 268-278], we showed that a recombinant peptide expressed in yeast corresponding to amino acids 67-254 of the extracellular domain of WAK1 specifically interacts with commercial non-methylesterified homogalacturonic acid, purified homogalacturonans from Arabidopsis and oligogalacturonides in a calcium-induced conformation. polygalacturonic acid 234-251 cell wall-associated kinase Arabidopsis thaliana 137-141