The term inorganic phosphate is identified in base64 scheme by the sequence aW5vcmdhbmljIHBob3NwaGF0ZQ==, while the MD5 signature is equal to 46f90ea40da654e5a7dd7b9d779a9955. The ASCII encoding of inorganic phosphate in hexadecimal notation is 696e6f7267616e69632070686f737068617465.