General Information
Introduction
Location
Structure
Splicing
Mobility
Evolution
Secondary structure
Group IIA consensus
Group IIB consensus
Bacterial A (II)
Bacterial B (IIB)
Bacterial C (IIC)
Bacterial D (IIB)
Bacterial E (IIB)
Bacterial F (IIB)
CL1 (IIB1)
CL2 (IIB2)
ML (IIA1)
Intron ORF structure
Domain definition
Differences in the En Domain
Specific introns
Eubacterial introns
Archaeal introns
ORF-less introns
Twintrons
Mitochondrial introns
Chloroplast introns
Bacterial intron fragments
Tools and Analysis
Locating a group II intron
BLAST against our database
Other
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Class-specific variations of En domains sequences
See
Zimmerly, 2001
for further description of differences.