The term fluorescein isothiocyanate is identified in base64 scheme by the sequence Zmx1b3Jlc2NlaW4gaXNvdGhpb2N5YW5hdGU=, while the MD5 signature is equal to afb6c3c83ceddba69375cb77623d145b. The ASCII encoding of fluorescein isothiocyanate in hexadecimal notation is 666c756f7265736365696e2069736f7468696f6379616e617465.