list the four working with molecular sequence

Answer 1

1. Molecular sequencing techniques (e.g. next-generation sequencing, Sanger sequencing)
2. Sequence alignment software (e.g. BLAST, ClustalW)
3. Phylogenetic analysis software (e.g. MEGA, PAUP)
4. Structural bioinformatics tools (e.g. PyMOL, MODELLER)