Check unaligned flag on original read when adjusting reads.  We filter mapq of 0 to avoid calling on ambiguous reads.  We don't want to filter unaligned reads though.
Check unaligned flag on original read when adjusting reads.  We filter
mapq of 0 to avoid calling on ambiguous reads.  We don't want to filter
unaligned reads though.
mozack/abra2,mozack/abra,mozack/abra2,mozack/abra,mozack/abra2,mozack/abra,mozack/abra2