taxon - taxonomic name (may include some junk, but hard to parse off)
taxonomy - organism lineage
gene_desc - gene description
organelle - if mitochondrial or chloroplast
gi_no - GI number
acc_no - accession number
keyword - if official DNA barcode
specimen_voucher - museum/lab accession number of vouchered material
lat_lon - longitude/latitude of specimen collection event
country - country/location of specimen collection event
paper_title - title of study
journal - journal study published in (if published)
first_author - first author of study
uploaded_date - date sequence was uploaded to GenBank
length - sequence length
sequence - sequence character string