The term acid-base equilibrium is identified in base64 scheme by the sequence YWNpZC1iYXNlIGVxdWlsaWJyaXVt, while the MD5 signature is equal to 217ffa23d9566685a17bb1b0b2163c67. The ASCII encoding of acid-base equilibrium in hexadecimal notation is 616369642d6261736520657175696c69627269756d.