PR:000044821 neuregulin-1 type I-beta1a mature form (mouse) mNRG1/iso:Ibeta1a/mature|neuregulin beta1a mature form (mouse)|NRG beta1a mature form (mouse) participates_in GO:0050731 positive regulation of peptidyl-tyrosine phosphorylation MGI:3625788|PMID:11116142 IDA NCBITaxon:10090 MGI:96083 20150514 MGI:MGI occurs_in(CL:0000187),has_direct_input(UniProtKB:P70424)|occurs_in(CL:0000187),has_direct_input(UniProtKB:Q61526) PR:000044821 neuregulin-1 type I-beta1a mature form (mouse) mNRG1/iso:Ibeta1a/mature|neuregulin beta1a mature form (mouse)|NRG beta1a mature form (mouse) located_in GO:0005576 extracellular region MGI:3625788|PMID:11116142 IDA NCBITaxon:10090 MGI:96083 20150514 MGI:MGI occurs_in(CL:0000187)