differing observed strings rs33848434, A/C, C/T
observedBlend returning A/C/T
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differing observed strings rs33848538, C/T, C/G
observedBlend returning C/G/T
---------------
differing observed strings rs31996360, G/T, A/G
observedBlend returning A/G/T
---------------
differing observed strings rs31996360, A/C, C/T
observedBlend returning A/C/T
---------------