Sharable file

• Common download
• File name ending in Adobe Acrobat
• Many an emailed document
• Email attachment, briefly
• Extension on many e-mail attachments
• Sharable PC or Mac file
• Freebie from Adobe
• Office export, often
• Acrobat file

Wikipedia Word definitions in Wikipedia
Peptide deformylase, mitochondrial is an enzyme that in humans is encoded by the PDF gene .