PR:000002173 zinc finger protein Helios isoform 1 IKZF2/iso:1|zinc finger protein Helios isoform B capable_of GO:0046982 protein heterodimerization activity PR:O08900|PR:Q03267-1 MGI:1203354|PMID:9560339 IPI NCBITaxon:10090 MGI:1342541 20090513 MGI:MGI