@prefix ex: <https://sparql.uniprot.org/.well-known/sparql-examples/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <https://schema.org/> .
@prefix sh: <http://www.w3.org/ns/shacl#> .

ex:201_isoform_modified_sequence_basis a sh:SPARQLExecutable,
        sh:SPARQLSelectExecutable ;
    rdfs:comment "Find a protein's modified (spliced) isoform sequence, the canonical sequence it is based on, and the alternative-splicing event annotation describing the difference between them"@en ;
    sh:prefixes _:sparql_examples_prefixes ;
    sh:select """PREFIX up: <http://purl.uniprot.org/core/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>

SELECT DISTINCT
  ?protein
  ?modifiedSequence
  ?canonicalSequence
  ?modification
  ?description
WHERE {
  ?protein a up:Protein ;
    up:sequence ?modifiedSequence .
  ?modifiedSequence a up:Modified_Sequence ;
    up:basedOn ?canonicalSequence ;
    up:modification ?modification .
  ?modification rdfs:comment ?description .
}""" ;
    schema:keywords "isoform" , "sequence" , "alternative splicing" ;
    schema:target <https://sparql.uniprot.org/sparql/> .