Life letter analysis is biological information analysis. Biological information is information that reflects the state and way of biological movement. Genetic code is biological information. After a long evolution, nature has produced creatures and gradually formed a complex biological world.

Bioinformatics analysts are professionals who have knowledge of biology, computer and statistics and are engaged in gene-related data analysis. Its main work is to analyze the data in sequence alignment, gene identification, mutation detection, protein structure prediction, gene expression and other aspects through the comprehensive application of modern molecular genetic technology, computer technology, information technology and other disciplines, combined with the characteristics of the analysis object.