Rap guanine nucleotide exchange factor (GEF) 1b [Source:ZFIN;Acc:ZDB-GENE-040426-1001]
rapgef1, zgc:56372
Chromosome 21: 4,116,437-4,219,783 forward strand.
GRCz11:CM002905.2
This gene has 4 transcripts (splice variants), 201 orthologues and 27 paralogues.