>sp|P01636|KV5A4_MOUSE Ig kappa chain V-V region MOPC 149 OS=Mus musculus DIQMTQSPDYLSASVGETVTITCRASENIYSYLAWYQQKQGKSPQLLVYDAKTLVEGVPS RFSGSGSGTQFSLKINSLQPEDFGSYYCQHHYGIPFTFGSGTKLEIKR