Welcome to T-BAS v. 2.1

Tree-Based Alignment Selector toolkit (T-BAS) for evolutionary placement of DNA sequences, viewing alignments and specimen metadata on curated and custom trees.

Publicly available trees for preview and placement of unknown sequences

Working group trees available 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