The term histocompatibility is identified in base64 scheme by the sequence aGlzdG9jb21wYXRpYmlsaXR5, while the MD5 signature is equal to 94ad402159d26f89ea5c1faa1e54bef3. The ASCII encoding of histocompatibility in hexadecimal notation is 686973746f636f6d7061746962696c697479.