--~ SELECT * from seqfeature_key_v WHERE key_name = 'source';
--~ SELECT * from seqfeature_key_v WHERE key_name = 'misc_feature';
--~ SELECT * from seqfeature_key_v WHERE key_name = 'sig_peptide';
--~ SELECT * from seqfeature_key_v WHERE key_name = 'CDS';
--~ SELECT * from seqfeature_key_v WHERE key_name = 'gene';
--~ SELECT * from seqfeature_key_v WHERE key_name = 'mat_peptide';
--~ SELECT * from seqfeature_key_v WHERE key_name = 'variation';
--~ SELECT * from seqfeature_key_v WHERE key_name = 'exon';
--~ SELECT * from seqfeature_key_v WHERE key_name = 'intron';
