PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22128160-5 2012 Furthermore, pharmacological and mutagenesis assays revealed that protein kinase C (PKC) and high K(+) depolarization increase RET surface levels through phosphorylation of the Thr(675) residue in the Box1 motif. Threonine 177-180 ret proto-oncogene Homo sapiens 127-130 22128160-6 2012 Finally, we found that the phosphorylation status of the Thr(675) residue influences RET mediated response to GDNF stimulation. Threonine 57-60 ret proto-oncogene Homo sapiens 85-88