PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9148897-9 1997 Serine 55 in NF-L was not found to be phosphorylated, which confirms the possible role of phosphorylation and dephosphorylation of this site in early neurofilament assembly. Serine 0-6 neurofilament light chain Homo sapiens 13-17