What problem does it solve?
Phylogenetic analysis reconstructs evolutionary relationships among biological sequences by inferring branching patterns of descent. This skill provides a standard pipeline using MAFFT for alignment, IQ-TREE 2 for maximum-likelihood tree inference with model selection, and FastTree for large datasets, with ETE3 enabling visualization in Python.
Core Features & Use Cases
- Alignment: MAFFT-based multiple sequence alignment of nucleotide or protein sequences.
- Tree Inference: Maximum-likelihood tree construction with model selection (IQ-TREE 2) and fast alternatives (FastTree) for very large datasets.
- Visualization & Analysis: Tree visualization and basic statistics with ETE3, plus preparation for downstream analyses such as phylodynamics and protein family evolution.
- Use cases include microbial genomics, viral phylodynamics, and molecular clock studies to infer relationships and divergence times.
Quick Start
Run the phylogenetic pipeline on your unaligned FASTA to generate a tree and visualization.