my$del_x_sth=$self->core->dbc->prepare('delete x from xref x, external_db e where x.external_db_id = e.external_db_id and e.db_name like "interpro"')||die"Could not prepare interpro xref deletion";
$del_x_sth->execute()||die"Problem executing deletion of interpro xrefs";
my$del_uo_sth=$self->core->dbc->prepare('delete x from unmapped_object x, external_db e where x.external_db_id = e.external_db_id and e.db_name like "interpro"')||die"Could not prepare interpro unmapped_object deletion";
$del_uo_sth->execute()||die"Problem executing deletion of interpro xrefs";
my$get_xref_interpro_sth=$self->xref->dbc->prepare("select x.xref_id, x.accession, x.version, x.label, x.description, x.info_type, x.info_text from xref x ,source s where s.source_id = x.source_id and s.name like 'Interpro'");
my$get_interpro_sth=$self->xref->dbc->prepare("select interpro, pfam from interpro");