The term ultracentrifugation is identified in base64 scheme by the sequence dWx0cmFjZW50cmlmdWdhdGlvbg==, while the MD5 signature is equal to c6285241f84885a9613938a93e35b134. The ASCII encoding of ultracentrifugation in hexadecimal notation is 756c74726163656e7472696675676174696f6e.