protein forkhead box protein G1 Foxg1b Fkhl1 forkhead box protein G1A protein forkhead box protein G1B forkhead box protein G1C Category=gene. forkhead-related protein FKHL1 HFK2 HFK1 forkhead-related protein FKHL3 forkhead-related protein FKHL2 FOXG1C BF-1 FOXG1A FKH2 brain factor 1 Hfhbf1 FOXG1 PR:000007623 A protein that is a translation product of the human FOXG1 gene or a 1:1 ortholog thereof. BF1 HFK3 brain factor 2 FoxG1 FKHL2 BF-2 FKHL4 FKHL3 BF2