The term antiophthalmic factor is identified in base64 scheme by the sequence YW50aW9waHRoYWxtaWMgZmFjdG9y, while the MD5 signature is equal to e7a13714d51853d8a5babee3e65858b1. The ASCII encoding of antiophthalmic factor in hexadecimal notation is 616e74696f70687468616c6d696320666163746f72.