>gb|G12345|GENBANK genbank identifier with accession GENBANK >emb|E12345|EMBL embl identifier with accession EMBL >dbj|D12345|DDBJ DDBJ identifier with accession DDB- >pir||PIR PIR entry with empty accession PIR >prf||PRF Protein Research Foundation with empty accession PRF >sp|P01234|SWISS_PRT swissprot identifier with accession SWISSPR-T >pdb|2PDB|A PDB entry with chain -PDB-A >pat|uk|12345 Patent entry with country PAT-K >bbs|geninfo Geninfo Backbone Id GENINF- >gnl|PID|e1234 General identifier with db (this is a PID protein id) GNLPID >ref|NP_007225.1|REF_12345 NCBI Reference Sequence REFSEQ >ref|NM_012488.1| NCBI Reference Sequence with no locus REFSEQ >lcl|localid Local identifier (no database name) L-CALID >gi|123456 gi prefix GIPREFIX >gi|123456|gb|G67890|GIGENBANK gi and genbank together GIGENBANK >gi|234567|sp|P01234|GISWISS_PRT gi and swissprot together GISWISSPR-T >gnl|BL_ORD_ID|0 Blast formatdb prefix for simple names BLAST >gi|1234567|tpg|DAA00001.1| TPA: with no locus TPG