The term internal respiration is identified in base64 scheme by the sequence aW50ZXJuYWwgcmVzcGlyYXRpb24=, while the MD5 signature is equal to 2fa241da5095d44451f44a6f288ec0e3. The ASCII encoding of internal respiration in hexadecimal notation is 696e7465726e616c207265737069726174696f6e.