Are We There Yet? Researchers Differ on When a Genome Sequence Is Complete

if (n == null) The Scientist - Are We There Yet? Researchers Differ on When a Genome Sequence Is 'Complete' The Scientist 13[15]:12, Jul. 19, 1999 News Are We There Yet? Researchers Differ on When a Genome Sequence Is Complete By: Karen Hopkin A great deal of fanfare and much celebration greeted the publication of the C. elegans sequence in Science this past December.1,2 "Caenorhabditis elegans made it big today as Human Genome Project researchers in

Written byKaren Hopkin
| 9 min read

Register for free to listen to this article
Listen with Speechify
0:00
9:00
Share


News

A great deal of fanfare and much celebration greeted the publication of the C. elegans sequence in Science this past December.1,2 "Caenorhabditis elegans made it big today as Human Genome Project researchers in the United States and Great Britain announced they have sequenced the animal's 97 million-base genome," stated the official press release distributed by the National Human Genome Research Institute (NHGRI). And Science's table of contents touted its special section commemorating "the completion of the genome sequence for C. elegans."

But is the worm sequence really complete? It all depends on what you mean by complete. "At some level it's a little arbitrary when you declare a sequence essentially complete," says NHGRI Director Francis Collins. And the worm sequence contained 100 or so hard-to-fill gaps when it was unveiled--about 70 of which continue to vex sequencers.

Now the sequencing community is beginning to discuss just what it ...

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

Related Topics

Meet the Author

Published In

Share
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Abstract illustration of spheres with multiple layers, representing endoderm, ectoderm, and mesoderm derived organoids

Organoid Origins and How to Grow Them

Thermo Fisher Logo

Products

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo
Abstract background with red and blue laser lights

VANTAstar Flexible microplate reader with simplified workflows

BMG LABTECH