1. A three-parent embryo: a step to new bright possibility or defiance to solemn bioethics
2. The process of 454 Pyrosequencing: one of Next generation sequencing methods
3. Metagenomics: novel way for collective analysis of microbial genomes and one of its applications microbial biosensor
4. Phylogenetic Tree: Diagram based on the multiple sequence alignment
5. The number of tRNA genes in human
