The term branchial cleft is identified in base64 scheme by the sequence YnJhbmNoaWFsIGNsZWZ0, while the MD5 signature is equal to e8e3a5eebb386e331a1f7648d7ef5867. The ASCII encoding of branchial cleft in hexadecimal notation is 6272616e636869616c20636c656674.