The term biosafety level 4 is identified in base64 scheme by the sequence Ymlvc2FmZXR5IGxldmVsIDQ=, while the MD5 signature is equal to 3464344d0fe4df8fc628b6782f340aa0. The ASCII encoding of biosafety level 4 in hexadecimal notation is 62696f736166657479206c6576656c2034.