>d1dn0b2 b.1.1.2 (B:121-225) Immunoglobulin heavy chain mu constant domain 1, CH1-mu {Human (Homo sapiens) [TaxId: 9606]} gsasaptlfplvscenspsdtssvavgclaqdflpdsitfswkyknnsdisstrgfpsvl rggkyaatsqvllpskdvmagtdehvvckvqhpngnkeknvplpv