The term rotational nystagmus is identified in base64 scheme by the sequence cm90YXRpb25hbCBueXN0YWdtdXM=, while the MD5 signature is equal to f663f0eef1d8315643bd067d42dba278. The ASCII encoding of rotational nystagmus in hexadecimal notation is 726f746174696f6e616c206e79737461676d7573.