PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35290457-4 2022 Mass spectrometric analysis of NOTCH1 fragments expressed in HEK293T cells revealed that several EGF domains with putative O-GlcNAcylation sites were hardly modified with O-GlcNAc. o-glcnacylation 123-138 epidermal growth factor Homo sapiens 97-100