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Although Ras residue phenylalanine-156 (F156) is strictly conserved in all members of the Ras superfamily of proteins, it is located outside of the consensus GDP/GTP-binding pocket. Its location(More)
All retroviral nucleocapsid (NC) proteins contain one or two copies of an invariant 3Cys-1His array (CCHC = C-X2-C-X4-H-X4-C; C = Cys, H = His, X = variable amino acid) that are essential for RNA(More)