The term lower respiratory tract smear is identified in base64 scheme by the sequence bG93ZXIgcmVzcGlyYXRvcnkgdHJhY3Qgc21lYXI=, while the MD5 signature is equal to 3cbe488abdebdcf4f58c8ed776403684. The ASCII encoding of lower respiratory tract smear in hexadecimal notation is 6c6f7765722072657370697261746f727920747261637420736d656172.