| • | mnemonic: a transmembrane protein (therefore it spans many diseases) |
| • | a disease with variable antigens (but when the roof of the salt split lights up, BP2 is often the antigen) |
| • | : variable antigens (but when the roof lights up, a 97kd antigen (identical to the extracellular portion of the BP2 antigen) is the target) |
| • | genetic mutation in BP180 = GABEB (generalized atrophic benign epidermolysis bullosa) |
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