joining chain of multimeric IgA and IgM [Source:NCBI gene (formerly Entrezgene);Acc:374117]
IGJ
Primary_assembly 4: 49,518,281-49,524,162 reverse strand.
bGalGal1.mat.broiler.GRCg7b:CM028485.1
This gene has 2 transcripts (splice variants) and 127 orthologues.