PR:P25085-2	interleukin-1 receptor antagonist protein isoform 2 (mouse)	mIL1RN/iso:2		located_in	GO:0005615	extracellular space			PMID:1524071	IDA	NCBITaxon:10090		UniProtKB:P25085-2	20080922	PRO:CNA	Note=In response to P2RX7 receptor or ATP stimulation