The term pectoral girdle is identified in base64 scheme by the sequence cGVjdG9yYWwgZ2lyZGxl, while the MD5 signature is equal to fc5f637f81d17a2a56a2f55d396c20b1. The ASCII encoding of pectoral girdle in hexadecimal notation is 706563746f72616c20676972646c65.