The term ductus arteriosus is identified in base64 scheme by the sequence ZHVjdHVzIGFydGVyaW9zdXM=, while the MD5 signature is equal to 585adfd1c0cea8df08faa1fbedcd0173. The ASCII encoding of ductus arteriosus in hexadecimal notation is 647563747573206172746572696f737573.