PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18477627-8 2008 In addition, an increment in the tyrosine phosphorylation of TrkA was observed in the brain of Ptprz-deficient mice. Tyrosine 33-41 neurotrophic tyrosine kinase, receptor, type 1 Mus musculus 61-65