The term nucleolus organiser is identified in base64 scheme by the sequence bnVjbGVvbHVzIG9yZ2FuaXNlcg==, while the MD5 signature is equal to 89fe5bbcf42bca6d6998b8c47a1734e7. The ASCII encoding of nucleolus organiser in hexadecimal notation is 6e75636c656f6c7573206f7267616e69736572.