The term metacarpophalangeal joint is identified in base64 scheme by the sequence bWV0YWNhcnBvcGhhbGFuZ2VhbCBqb2ludA==, while the MD5 signature is equal to 1595cf87f3b1d87f58cb5ec620b3beb2. The ASCII encoding of metacarpophalangeal joint in hexadecimal notation is 6d657461636172706f7068616c616e6765616c206a6f696e74.