The term refractory anaemia is identified in base64 scheme by the sequence cmVmcmFjdG9yeSBhbmFlbWlh, while the MD5 signature is equal to 6cbe4278644ddca327159a4206c1ffbc. The ASCII encoding of refractory anaemia in hexadecimal notation is 726566726163746f727920616e61656d6961.