>d1deeb2 b.1.1.2 (B:622-723) Immunoglobulin heavy chain mu constant domain 1, CH1-mu {Human (Homo sapiens)} gsasaptlfplvscensnpsstvavgclaqdflpdsitfswkyknnsdisstrgfpsvlr ggkyaatsqvllpskdvaqgtnehvvckvqhpngnkekdvpl