Welcome to T-BAS v. 2.1

Assembling the Microbial Tree of Life

Select reference tree for preview and placement of unknown sequences

Select user-contributed tree for placement of unknown sequences

Upload tree, alignments, collection data, and unknown sequences

A step-by-step illustrated guide of major features in T-BAS

Detailed documentation of T-BAS features and utilities

List of changes in T-BAS versions, features, bug fixes, and issues