from Bio.config.FormatRegistry import FormatObject, FormatGroup # This is a sequence of genbank records genbank_records = FormatObject( name = "genbank-records", abbrev = "genbank_records", expression = "Bio.expressions.genbank.format", ) # This is the format as released by NCBI. It includes # the header information. genbank_release = FormatObject( name = "genbank-release", abbrev = "genbank_release", expression = "Bio.expressions.genbank.ncbi_format", ) genbank = FormatGroup( name = "genbank", ) genbank.add(genbank_records) genbank.add(genbank_release) from Bio.formatdefs import sequence sequence.sequence.add(genbank)