Keith Robison has a molbio++ class.
I have just done a biocat search at EBI (which is very useful
for finding software - URL
and it tells me:
DOMAIN Sequence analysis
DESCRIPTION molbio++ is a C++ library for molecular biosequence
DESCRIPTION Major features include:
DESCRIPTION classes and services for reading and writing sequence
DESCRIPTION the following formats: Genbank Flatfile , EMBL /
DESCRIPTION GCG / Wisconsin , Fasta / Pearson , PIR , NCBI Retrieve
DESCRIPTION limited parsing of fields and features in biosequence
DESCRIPTION storing amino acid or nucleic acid sequences iterating
DESCRIPTION a biosequence
DESCRIPTION calculating and storing counts or frequencies of amino
DESCRIPTION or nucleotides
DESCRIPTION device-independent graphics, via GCG's FIGURE program
DESCRIPTION translating nucleotide sequences into proteins using
DESCRIPTION the universal genetic code or modifications thereof.
DESCRIPTION parsing BLAST output
DESCRIPTION calculating pI and molecular weight of proteins amino
DESCRIPTION hydropathy values of Kyte & Doolittle
AUTHOR Keith Robison
ADDRESS Harvard University Department of Cellular and
ADDRESS Biology Department of Genetics (Harvard Medical School) /
CONTACT Keith Robison: robison at biosun.harvard.edu
SITE ftp anonymous golgi.harvard.edu
SITE Directory /pub/robison
SITE ftp anonymous ftp.ebi.ac.uk
SITE Directory /pub/software/unix UNIX software are stored
SITE as archive (tar) files compressed (.Z).
SITE-CONTACT nethelp at ebi.ac.uk
LANGUAGE C ++
I am not sure how well supported/used it is.