create_element can be skipped; is_text removed; caption key's value can be a hashref
create_element can be skipped; is_text removed; caption key's value can be a hashref

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode