PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24058532-7 2013 Indeed a 42 amino acid peptide encompassing the C-terminal segment of human CFTR is readily phosphorylated at Thr1471 with favorable kinetics (Km 1.7 microM) by CK2 holoenzyme, but neither by its isolated catalytic subunit nor by other acidophilic Ser/Thr kinases (CK1, PLK2/3, GCK/FAM20C). amino acid peptide 12-30 casein kinase 2, alpha prime polypeptide Mus musculus 161-164