>d1brec_ b.1.1.1 (C:) Immunoglobulin (variable domains of L and H chains) {Bence-Jones VL (kappa) dimer BRE (human)} diqmtqspsslsasvgdrvtitcqasqdisdyliwyqqklgkapnlliydastletgvps rfsgsgsgteytftisslqpediatyycqqyddlpytfgqgtkveik