>gnl|EMDB+PDB|5106.1 ref_db_acc:3IY1 strand_id:A description:Fab B, light chain
LMTQIPPSLSASLGDKVTITCQASQNINKYIAWYQQKPGKVPGLLIHYTSTLVSGIPSRFSGSGSGRDYSFSISNVESEDIASYYCLQYDSSPRTFGGGTKLELKRA
>gnl|EMDB+PDB|5106.2 ref_db_acc:3IY1 strand_id:B description:Fab B, heavy chain
SGAELAKPGSSVKISCKASGYTFTNYYISWIKQTTGQGLEYVGYISTGSGGTNYNEKFKGKATLTVDKSSSTTFMQLSSLTPDDSAVYYCARGDWNFDFWGPGTMVTVS