differing observed strings rs33376327, C/G, G/T observedBlend returning C/G/T --------------- differing observed strings rs31123920, A/G, G/T observedBlend returning A/G/T --------------- differing observed strings rs31123920, C/T, A/C observedBlend returning A/C/T --------------- differing observed strings rs31123920, A/G, G/T observedBlend returning A/G/T ---------------