Helpful Search Functions

• Range Searching (:) by
• accession       AF114696:AF114714[ACCN]
• sequence length       3000:4000[SLEN]
• molecular weight       002002:002009[MOLWT]
• dates       1998/02:2000/01/25[MDAT]
• more info in Entrez help doc

Retrieve all mouse actin nucleotide sequences added to Entrez or modified between January 20, 2002 and March 25, 2002

Demo: open Entrez Nucleotide enter search command: mouse[orgn] AND actin[titl] AND 2002/01/20:2002/03/25[MDAT] or do a separate search for each item and use History to combine