>tr|B4E1Z1|B4E1Z1_HUMAN Complement factor B OS=Homo sapiens OX=9606 PE=2 SV=1
MGSNLSPQLCLMPFILGLLSGGVTTTPWSLARPQGSCSLEGVEIKGGSFRLLQEGQALEY
VCPSGFYPYPVQTRTCRSTGSWSTLKTQDQKTVRKAECRGLRAMSVGSGLRQKQGRRQQG
QD