... whichonly the processed forms, 4b and 25 K, are localized to the mature virion, both p1 7K and 17 K are observed in the core of mature virus, indicating distinct regulation/func-tion of VV proteolysis ... product,a virion membrane protein while the 13 kDa peptidematched with the A14L protein. The sequence of the 21kDa peptide represents a cleavage product (21 K) of the 23kDa full-length A17L protein ... phosphoprotein), and L4R (aDNA-binding protein) are proposed to work for the cor-rect viral genome packaging and efficient transcription[20,24-26]. These participations of the A12L-associatedproteins...