>sp|P01839|KACB_RABIT Ig kappa-b4 chain C region OS=Oryctolagus cuniculus GN=K-BAS GDPVAPSVLLFPPSKEELTTGTATIVCVANKFYPSDITVTWKVDGTTQQSGIENSKTPQS PEDNTYSLSSTLSLTSAQYNSHSVYTCEVVQGSASPIVQSFNRGDC