>d1xedb1 b.1.1.1 (B:3-109) Polymeric-immunoglobulin receptor, PIGR {Human (Homo sapiens) [TaxId: 9606]} pifgpeevnsvegnsvsitcyypptsvnrhtrkywcrqgarggcitlissegyvsskyag ranltnfpengtfvvniaqlsqddsgrykcglginsrglsfdvslev