seqtk_listhet extract the position of each het

seqtk_listhet

Version	Tool Shed	Owner	Galaxy instances where the tool is available
1.3.1	toolshed.g2.bx.psu.edu	iuc	galaxy.mesocentre.uca.fr usegalaxy.be
1.3.1	toolshed.g2.bx.psu.edu	iuc	usegalaxy.eu usegalaxy.org
1.3.1	toolshed.g2.bx.psu.edu	iuc	galaxy.genouest.org galaxy.hyphy.org usegalaxy.fr usegalaxy.no usegalaxy.org.au
1.3.0	toolshed.g2.bx.psu.edu	iuc	usegalaxy.be usegalaxy.eu
1.2.0	toolshed.g2.bx.psu.edu	iuc	usegalaxy.be usegalaxy.eu usegalaxy.org
1.0-r75-dirty.0	toolshed.g2.bx.psu.edu	iuc	usegalaxy.be usegalaxy.eu