The term autoimmune disorder is identified in base64 scheme by the sequence YXV0b2ltbXVuZSBkaXNvcmRlcg==, while the MD5 signature is equal to e657f99a2518eed97b4ad46ab245390f. The ASCII encoding of autoimmune disorder in hexadecimal notation is 6175746f696d6d756e65206469736f72646572.