The term self-fertilization is identified in base64 scheme by the sequence c2VsZi1mZXJ0aWxpemF0aW9u, while the MD5 signature is equal to 21bc9198636a024566392ef9eb6b44fc. The ASCII encoding of self-fertilization in hexadecimal notation is 73656c662d66657274696c697a6174696f6e.