The term obligate anaerobe is identified in base64 scheme by the sequence b2JsaWdhdGUgYW5hZXJvYmU=, while the MD5 signature is equal to 2ff307253b23d558cbdc6494abfc7b1a. The ASCII encoding of obligate anaerobe in hexadecimal notation is 6f626c696761746520616e6165726f6265.