The term national institutes of health is identified in base64 scheme by the sequence bmF0aW9uYWwgaW5zdGl0dXRlcyBvZiBoZWFsdGg=, while the MD5 signature is equal to 189d08e79bce2b1362ca231ff7cd15bb. The ASCII encoding of national institutes of health in hexadecimal notation is 6e6174696f6e616c20696e7374697475746573206f66206865616c7468.