PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10212242-4 1999 SAPK3 phosphorylates alpha1-syntrophin at serine residues 193 and 201 in vitro and phosphorylation is dependent on binding to the PDZ domain of alpha1-syntrophin. Serine 42-48 syntrophin alpha 1 Homo sapiens 21-38