differing observed strings rs8341508, A/C, C/G
observedBlend returning A/C/G
---------------
differing observed strings rs23773136, A/C, C/T
observedBlend returning A/C/T
---------------
differing observed strings rs23749780, A/G, C/G
observedBlend returning A/C/G
---------------
differing observed strings rs23808053, G/T, A/G
observedBlend returning A/G/T
---------------