PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28807678-8 2017 Western blot analysis revealed that metformin ameliorated MPTP-induced alpha-synuclein phosphorylation which was accompanied by increased methylation of protein phosphatase 2A (PP2A), a phosphatase related to alpha-synuclein dephosphorylation. Metformin 36-45 protein phosphatase 2, regulatory subunit A, alpha Mus musculus 177-181