Detection of Introns in Eukaryotic Small Subunit Ribosomal RNA Gene Sequences

Table 2

Category of well-annotated intronic sequences.

Intron Type	Number of Sequences
Group I intron	1461
Group IA2 intron	1
Group IA3 intron	1
Group IC intron	1
Group IC1 intron	42
Group IC2 intron	3
Group IE intron	5
Group II intron	10
Group IIA1 intron	8
Group IIB1 intron	10