The term anatomical sphincter is identified in base64 scheme by the sequence YW5hdG9taWNhbCBzcGhpbmN0ZXI=, while the MD5 signature is equal to e994a9c58573939700682049164577bf. The ASCII encoding of anatomical sphincter in hexadecimal notation is 616e61746f6d6963616c20737068696e63746572.