bigdatagenomics/adam — pull request #52 by carlyeks (2014-01-15 20:39:09+00:00)
Title: Attributes: Use '\t' instead of ',', as , is a valid character

The SAM format allows ',' to be specified as part of the attributes. We should pick a different character to delimit our attributes (it seems they use '\t', and that seems a safe choice).