We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
see this thread on the mailing list
http://lists.open-bio.org/pipermail/biojava-l/2016-July/011489.html
A test file is here
https://github.com/biopython/biopython/blob/master/Tests/Abi/3730.ab1