This is the "Sequence Repeater" template.
It should be called in the following format:
{{Sequence Repeater
|Sequence Type=
|Sequence Source=
|External Accession ID=
}}
Edit the page to see the template text.
{{#set_internal:is_Sequence_Reference
|has_Sequence_Type={{{Sequence Type}}}
|has_Sequence_Source={{{Sequence Source|}}}
|has_External_Accession_ID={{{External Accession ID|}}}
}}
{| class="wikitable"
! Sequence Type
| [[Has Sequence Type::{{{Sequence Type|}}}]]
|-
! Sequence Source
| [[Has Sequence Source::{{{Sequence Source|}}}]]
|-
! Accession ID
| [[Has External Accession ID::{{{External Accession ID|}}}]]
|}