Supplementary material S5.

Selection of representative blast results using the FRs of U1 snRNA gene as queries in the search against the NCBI nucleotide collection.

Query - U1_ 3_down

Algorithm - Megablast

Score E

Sequences producing significant alignments: (Bits) Value

gb|EF594315.1| Astatotilapia burtoni clone BAC 32B18 Hoxda ge... 198 5e-47

Query - U1_1_down_U1_4_up

Algorithm - Megablast

Score E

Sequences producing significant alignments: (Bits) Value

gb|EF594311.1| Astatotilapia burtoni clone BAC 150O18 Hoxab g... 224 9e-55

Query - U1_9_up

Algorithm - Megablast

Score E

Sequences producing significant alignments: (Bits) Value

emb|CR713323.2| Tetraodon nigroviridis full-length cDNA 100 2e-17

Query - U1_7_down

Algorithm - Megablast

Score E

Sequences producing significant alignments: (Bits) Value

gb|AC236448.1| Xenopus laevis clone CH219-263A24, complete se... 95.1 1e-16

gb|AC236439.1| Xenopus laevis clone CH219-140F21, complete se... 95.1 1e-16

gb|BC097570.1| Xenopus laevis Uncharacterized protein C17orf5... 71.6 2e-09