Hi, First off thanks for the great program. I am using it to align 30-50 very 
closely related genomes. ProgressiveMauve does a much better job at a fraction 
of the time than existing applications. But I am running into one small and I 
feel probably correctable error. Regions where a strain or two has a large 
(5-20kb) deletion relative to other strains the alignment gets slightly messed 
up. The aligner for some reason is introducing breaks in the alignment of other 
strains and failing to correctly align all of the strains within that region. I 
am assuming that there may be a gap penalty parameter that I could increase to 
prevent this. This leads to my question, what are the defaults for the gap 
penalty parameters of progressiveMauve? I don't even know what value to start 
with for most of the parameters.  Since I know where most of the large 
insertions are, introducing hardmasked sequence at the site seems to alleviate 
the problem. But I feel this is kind of hack on my part and tuning the aligner 
to correctly perform the alignment would be ideal.

Best,
Ryan
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