Bioinformatics

Edited by: Eugene Russo and Steve Bunk S.F. Altschul, T.L. Madden, A.A. Schäffer, J.H. Zhang, Z. Zhang, W. Miller, D.J. Lipman, "Gapped BLAST and PSI-BLAST: a new generation of protein database search programs," Nucleic Acids Research, 25:3389-3402, 1997. (Cited in more than 500 papers since publication) David Lipman, Stephen Altschul, Alejandro Schäffer, and Tom Madden Comments by Stephen Altschul, senior investigator, National Center for Biotechnology Research, Bethesda, Md. Tool

| 3 min read

Register for free to listen to this article
Listen with Speechify
0:00
3:00
Share

Edited by: Eugene Russo and Steve Bunk
S.F. Altschul, T.L. Madden, A.A. Schäffer, J.H. Zhang, Z. Zhang, W. Miller, D.J. Lipman, "Gapped BLAST and PSI-BLAST: a new generation of protein database search programs," Nucleic Acids Research, 25:3389-3402, 1997. (Cited in more than 500 papers since publication)


David Lipman, Stephen Altschul, Alejandro Schäffer, and Tom Madden
Comments by Stephen Altschul, senior investigator, National Center for Biotechnology Research, Bethesda, Md.

Tools of the trade have become increasingly important in the field of molecular biology, and few if any tools have proven more important than a sequence database search program called BLAST (Basic Local Alignment Search Tool). One of several programs used by researchers to search for similarities between newly uncovered DNA or protein sequences and those previously discovered, BLAST has the distinct advantages of being quick and easy to use. It also has capabilities that allow the program to pick out statistically ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member? Login Here
Image of a woman with her hands across her stomach. She has a look of discomfort on her face. There is a blown up image of her stomach next to her and it has colorful butterflies and gut bacteria all swarming within the gut.
November 2025, Issue 1

Why Do We Feel Butterflies in the Stomach?

These fluttering sensations are the brain’s reaction to certain emotions, which can be amplified or soothed by the gut’s own “bugs".

View this Issue
Olga Anczukow and Ryan Englander discuss how transcriptome splicing affects immune system function in lung cancer.

Long-Read RNA Sequencing Reveals a Regulatory Role for Splicing in Immunotherapy Responses

Pacific Biosciences logo
Research Roundtable: The Evolving World of Spatial Biology

Research Roundtable: The Evolving World of Spatial Biology

Conceptual cartoon image of gene editing technology

Exploring the State of the Art in Gene Editing Techniques

Bio-Rad
Conceptual image of a doctor holding a brain puzzle, representing Alzheimer's disease diagnosis.

Simplifying Early Alzheimer’s Disease Diagnosis with Blood Testing

fujirebio logo

Products

The Scientist Placeholder Image

Evosep Unveils Open Innovation Initiative to Expand Standardization in Proteomics

OGT logo

OGT expands MRD detection capabilities with new SureSeq Myeloid MRD Plus NGS Panel

Eppendorf Logo

Research on rewiring neural circuit in fruit flies wins 2025 Eppendorf & Science Prize