>d1fp5a2 b.1.1.2 (A:439-543) Immunoglobulin heavy chain epsilon constant domain 4, CH4-epsilon {Human (Homo sapiens) [TaxId: 9606]} praapevyafatpewpgsrdkrtlacliqnfmpedisvqwlhnevqlpdarhsttqprkt kgsgffvfsrlevtraeweqkdeficravheaaspsqtvqravsv