Immunogen sequence: DGDSSLAASE RKALQTEMAR IKKWLTFSLG KQVGNKFFLT NGEIMTFEKV KALCVKFQAS VATPRNAAEN GAIQNLIKEE AFLGITDEKT EGQFVDLTGN RLTYTNWNEG EPNNAGSDED CVLLLKNGQW NDVPCSTSH. MBL2 is a calcium-dependent lectin involved in innate immune defense. It binds m