Search piRNA in piRBase

Organism: Specifies which organism data to use.
Name/Accession/Alias: To search for a specific piRNA, type a piRNA name provided by piRBase, eg, piR-hsa-5,
or an accession in NCBI, eg, DQ573815, or a piRNA alias provided by NCBI or RNAdb, such as PIR192555.
Sequence: Search piRNA by sequence. 1 MM: 1 mismatch; 2 MM: 2 mismatches. 2 MM is slow.

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