NCBI
Skip to main content
Skip to navigation
Resources
All Resources
Chemicals & Bioassays
BioSystems
PubChem BioAssay
PubChem Compound
PubChem Structure Search
PubChem Substance
All Chemicals & Bioassays Resources...
DNA & RNA
BLAST (Basic Local Alignment Search Tool)
BLAST (Stand-alone)
E-Utilities
GenBank
GenBank: BankIt
GenBank: Sequin
GenBank: tbl2asn
Genome Workbench
Influenza Virus
Nucleotide Database
PopSet
Primer-BLAST
ProSplign
Reference Sequence (RefSeq)
RefSeqGene
Sequence Read Archive (SRA)
Splign
Trace Archive
UniGene
All DNA & RNA Resources...
Data & Software
BLAST (Basic Local Alignment Search Tool)
BLAST (Stand-alone)
Cn3D
Conserved Domain Search Service (CD Search)
E-Utilities
GenBank: BankIt
GenBank: Sequin
GenBank: tbl2asn
Genome ProtMap
Genome Workbench
Primer-BLAST
ProSplign
PubChem Structure Search
SNP Submission Tool
Splign
Vector Alignment Search Tool (VAST)
All Data & Software Resources...
Domains & Structures
BioSystems
Cn3D
Conserved Domain Database (CDD)
Conserved Domain Search Service (CD Search)
Structure (Molecular Modeling Database)
Vector Alignment Search Tool (VAST)
All Domains & Structures Resources...
Genes & Expression
BioSystems
Database of Genotypes and Phenotypes (dbGaP)
E-Utilities
Gene
Gene Expression Omnibus (GEO) Database
Gene Expression Omnibus (GEO) Datasets
Gene Expression Omnibus (GEO) Profiles
Genome Workbench
HomoloGene
Online Mendelian Inheritance in Man (OMIM)
RefSeqGene
UniGene
All Genes & Expression Resources...
Genetics & Medicine
Bookshelf
Database of Genotypes and Phenotypes (dbGaP)
Genetic Testing Registry
Influenza Virus
Online Mendelian Inheritance in Man (OMIM)
PubMed
PubMed Central (PMC)
PubMed Clinical Queries
RefSeqGene
All Genetics & Medicine Resources...
Genomes & Maps
Database of Genomic Structural Variation (dbVar)
GenBank: tbl2asn
Genome
Genome Project
Genome Data Viewer (GDV)
Genome ProtMap
Genome Workbench
Influenza Virus
Nucleotide Database
PopSet
ProSplign
Sequence Read Archive (SRA)
Splign
Trace Archive
All Genomes & Maps Resources...
Homology
BLAST (Basic Local Alignment Search Tool)
BLAST (Stand-alone)
BLAST Link (BLink)
Conserved Domain Database (CDD)
Conserved Domain Search Service (CD Search)
Genome ProtMap
HomoloGene
Protein Clusters
All Homology Resources...
Literature
Bookshelf
E-Utilities
Journals in NCBI Databases
MeSH Database
NCBI Handbook
NCBI Help Manual
NCBI News & Blog
PubMed
PubMed Central (PMC)
PubMed Clinical Queries
All Literature Resources...
Proteins
BioSystems
BLAST (Basic Local Alignment Search Tool)
BLAST (Stand-alone)
BLAST Link (BLink)
Conserved Domain Database (CDD)
Conserved Domain Search Service (CD Search)
E-Utilities
ProSplign
Protein Clusters
Protein Database
Reference Sequence (RefSeq)
All Proteins Resources...
Sequence Analysis
BLAST (Basic Local Alignment Search Tool)
BLAST (Stand-alone)
BLAST Link (BLink)
Conserved Domain Search Service (CD Search)
Genome ProtMap
Genome Workbench
Influenza Virus
Primer-BLAST
ProSplign
Splign
All Sequence Analysis Resources...
Taxonomy
Taxonomy
Taxonomy Browser
Taxonomy Common Tree
All Taxonomy Resources...
Training & Tutorials
NCBI Education Page
NCBI Handbook
NCBI Help Manual
NCBI News & Blog
All Training & Tutorials Resources...
Variation
Database of Genomic Structural Variation (dbVar)
Database of Genotypes and Phenotypes (dbGaP)
Database of Single Nucleotide Polymorphisms (dbSNP)
SNP Submission Tool
All Variation Resources...
How To
All How To
Chemicals & Bioassays
DNA & RNA
Data & Software
Domains & Structures
Genes & Expression
Genetics & Medicine
Genomes & Maps
Homology
Literature
Proteins
Sequence Analysis
Taxonomy
Training & Tutorials
Variation
About NCBI Accesskeys
My NCBI
Sign in to NCBI
Sign Out
Bookshelf
Search database
All Databases
Assembly
Biocollections
BioProject
BioSample
BioSystems
Books
ClinVar
Clone
Conserved Domains
dbGaP
dbVar
EST
Gene
Genome
GEO DataSets
GEO Profiles
GSS
GTR
HomoloGene
Identical Protein Groups
MedGen
MeSH
NCBI Web Site
NLM Catalog
Nucleotide
OMIM
PMC
PopSet
Probe
Protein
Protein Clusters
PubChem BioAssay
PubChem Compound
PubChem Substance
PubMed
SNP
Sparcle
SRA
Structure
Taxonomy
ToolKit
ToolKitAll
ToolKitBookgh
UniGene
Search term
Search
Browse Titles
Advanced
Help
Bookshelf
Bookshelf provides free online access to books and documents in life science and healthcare. Search, read, and discover.
Using Bookshelf
Quick Start Guide
FAQ
Tutorials
Copyright and Permissions
Follow @ncbibooks
Read
Browse Titles
New Releases
PubReader
Participate
Authors and Publishers
How to Apply
Participation Agreement
File Submission Specifications
Image credit: SEM Penicillium mold and spores; David Gregory and Debbie Marshall, Wellcome Images
You are here:
NCBI
>
Literature
> Bookshelf
Support Center