Database cross-reference. Not supported for EMBL-CDS. Patent applicant. The submission date (used only for submission references). The journal name (used only for article references). The publication year (used only for article references). The volume number (used only for article references). The issue number (used only for article references). The first page (used only for article references). The last page (used only for article references). Sequence feature. Sequence feature qualifier. Not supported for EMBL-CDS. Not supported for EMBL-CDS. Not supported for EMBL-CDS. Not supported for EMBL-CDS. Not supported for EMBL-CDS.