>3x12_A mol:protein length:276  HLA class I histocompatibility antigen, B-57 alpha chain
GSHSMRYFYTAMSRPGRGEPRFIAVGYVDDTQFVRFDSDAASPRMAPRAPWIEQEGPEY
WDGETRNMKASAQTYRENLRNALRYYNQSEAGSHIIQVMYGCDVGPDGRLLRGHDQSAY
DGKDYIALNEDLSSWTAADTAAQITQRKWEAARVAEQLRAYLEGLCVEWLRRYLENGKE
TLQRADPPKTHVTHHPISDHEATLRCWALGFYPAEITLTWQRDGEDQTQDTELVETRPA
GDRTFQKWAAVVVPSGEEQRYTCHVQHEGLPKPLTLRWEP
>3x12_C mol:protein length:9  Ig kappa chain C region
LSSPVTKSF
>3x12_B mol:protein length:99  Beta-2-microglobulin
IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKD
WSFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM
>3x12_C mol:protein length:9  Ig kappa chain C region
LSSPVTKSF