The term metacarpal artery is identified in base64 scheme by the sequence bWV0YWNhcnBhbCBhcnRlcnk=, while the MD5 signature is equal to 6c63e1dba3ce4744a9be75026684de0e. The ASCII encoding of metacarpal artery in hexadecimal notation is 6d65746163617270616c20617274657279.