differing observed strings rs23940435, C/T, A/T observedBlend returning A/C/T --------------- differing observed strings rs23899732, C/T, A/C observedBlend returning A/C/T --------------- differing observed strings rs8354081, C/T, C/G observedBlend returning C/G/T --------------- differing observed strings rs23919592, A/G, C/G observedBlend returning A/C/G ---------------