Bioinformatics
NCBI data model:
NCBI ASN.1 (Abstract Syntax Notaion 1)
- describing structured data and reliably encoding data according to that description in a way that permits computers and software systems of all types to reliably exchange both the structures and the content.
Seq-entry :: = set {
 class nuc-prot ,
 descr {
 creat-date
 std {
 year 1997 ,
 month 6 ,
 day 19 } ,
 source {