The term pneumococcal vaccine is identified in base64 scheme by the sequence cG5ldW1vY29jY2FsIHZhY2NpbmU=, while the MD5 signature is equal to 23fbea157fc1eade275a6ce11dae047f. The ASCII encoding of pneumococcal vaccine in hexadecimal notation is 706e65756d6f636f6363616c2076616363696e65.