The term autofluorescence is identified in base64 scheme by the sequence YXV0b2ZsdW9yZXNjZW5jZQ==, while the MD5 signature is equal to af69fc3301cdd85ae16585a2d2a243a3. The ASCII encoding of autofluorescence in hexadecimal notation is 6175746f666c756f72657363656e6365.