Test-drive the GATK tools and Best Practices pipelines on Terra
Check out this blog post to learn how you can get started with GATK and try out the pipelines in preconfigured workspaces (with a user-friendly interface!) without having to install anything.
CombineVariants in GATK4
Is it planned to add CombineVariants tool into GATK4.0 toolkit (it existed in previous GATK versions)? The only similar tool currently available in GATK4.0 Beta is GatherVCFs which has very limited possibility and cannot concatenate unsorted VCFs or merge different INFO fields correctly.