The CytA toxin exerts its activity by the formation of pores within target cell membranes. However, the exact mechanism of pore formation and the structural elements that are involved in the toxicâ€¦ (More)

Abstract. Solutions of the title equation are discussed, and in particular when all xi are even, p < q are primes, and Î±,Î² are positive integers. The author [7] has shown that when all xi areâ€¦ (More)

It is shown: (i) the title equation has exactly 17 solutions all of which are exhibited, (ii) min x11 =135. When the values xi are odd, but not all of the form 3 5 7 then: (iii) âˆ‘11 i=1 1 xi = 1 hasâ€¦ (More)