Load Ensembl database with Registry

use strict;
use warnings;

use Bio::EnsEMBL::Registry;

my $registry = 'Bio::EnsEMBL::Registry';
# Modify parameters as follows to speed up loading time.
$registry->load_registry_from_db(
    -host => 'ensembldb.ensembl.org',
    -user => 'anonymous',
    -species => 'homo sapiens',
    -db_version => 83,
    );

my @adapters = $registry->get_adaptor('human', 'core', 'gene');