Exercise 1

In your groups search one of the below sequences using the EMBL nucleotide BLAST and FASTA webservers (http://www.ebi.ac.uk/Tools/similarity.html).

    • What is the species distributions and possible function for your sequence?
    • What is the function of your sequence?
    • Is it related to any other type of RNA?
    • Note: if the EBI services are too slow then try BLAST at the NCBI.

>A

AACAAAAUAAUUUACAUUCCAAGGACCGGUAUUAUUGUAGGGGAUUUGUGACUUUCAAGGCAACGUCCUCUCUACAACCGAGUUCGAGAAUAAGUACAAAUGGCUCUUUUUGUUAUUCGAAAGCUUACAAGUUCUGGUAUAUUCUAUAUACUCACUUAUUACUUUCAAGUACUUCACACGGGCCUGACAUCU

>B

UAAAUAUACAACACCCAGUAUUUUUGGCUGCCCGUGUCUUUCUCUACCACGGGUAGUCUCUCUAAGCUGGCAGAUAGAUGUUUAUUGAACCGCUUAAGUUCCGUUGUGAAGUUUUCGUCUUUCAGGCUGUAUUUCAUAACACUACUGUAGUUCACACAUAC

>C

UCGGCCUGUGCCACUCAAACUGUGGGGGCACUUUCUGUUCUAGGUAGGAAAGUGCCGCCAUUUUUUGAGUGUCCCCGGCUGA

>D

UCCUUAUCCCGUUCGCAAUGGCACUGCAUGAAUUCACGGCUAUGCAUAACGACAGACCGCGGAUCAUACGGUACCAUAGCGGACGGUGAUGAGGUUAAU

>E

AUUGCAAUUAACUAAAAUCCCUAUCAGGGAUUGAAAC

>F

GGUCACGAGUGCCAGCGCUAAACCCCGGUUUGCUGGCCGGCAACCCUCCAUUCGCGGUGGGGUGCCCCGGGUGACGACCCGGCCGGUCCGGAAUGGAUGCGGCAAGCGCGGAUC

>G

GUAGAUGCUCAUUCCAUCUCUUAUGUUCGCCUUCGUGCCUCAUAAACUCCGGAAUGAUGCAGAGCCGUUCUUACGGUGCUUAUCGUCCACUGACAGAUGUCGCAUUUAUGCCUCAUCAAACACCAUGGACAUUACGUUGAGUGAAGCACCCAAUUUGUUGUCAAACAGACCUGUUUUAACGCCUGCCCUGAUuucaGCGCAGGCGUUUUUUU

>H

GAUACAUAGGAACCUCCUCACAAAGGAUUCUAUGGACAGUCGAUGCAGGGAGGAGAGAACUCCCUGCAUCGGCGAUUUU