The term histoincompatibility is identified in base64 scheme by the sequence aGlzdG9pbmNvbXBhdGliaWxpdHk=, while the MD5 signature is equal to 570aadc8c8a0c2ba801801b950713466. The ASCII encoding of histoincompatibility in hexadecimal notation is 686973746f696e636f6d7061746962696c697479.