PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7902544-2 1993 MK at the optimal concentration of 10 ng/ml promoted the survival of mouse mesencephalic neurons in culture as demonstrated by the increased number of microtubule-associated protein-2 (MAP2) immunostaining-positive and tyrosine hydroxylase immunostaining-positive neurons and an elevated uptake of radiolabeled dopamine. Dopamine 311-319 midkine Mus musculus 0-2