The term fluorescein isocyanate is identified in base64 scheme by the sequence Zmx1b3Jlc2NlaW4gaXNvY3lhbmF0ZQ==, while the MD5 signature is equal to cda5b3720013547dcbcc41f42c7445fd. The ASCII encoding of fluorescein isocyanate in hexadecimal notation is 666c756f7265736365696e2069736f6379616e617465.