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. 2006 Nov 15;35(Database issue):D208–D212. doi: 10.1093/nar/gkl775

Table 1.

Number of proteins with an experimental or a similarity-based annotation of the subcellular localization

No. of sequences in the genome No. of sequences with a SwissProt entry No. of sequences experimentally annotated No. of sequences annotated by similarity
Homo sapiens 48 926 12 927 (26%) 9341 (19%) 33 225 (68%)
Mus musculus 31 302 6228 (20%) 4669 (15%) 20 764 (66%)
Caenorhabditis elegans 25 714 3327 (13%) 1612 (6%) 11 222 (44%)
Saccharomyces cerevisiae 6680 5296 (79%) 3106 (46%) 3503 (52%)
Arabidopsis thaliana 30 600 4030 (13%) 2645 (9%) 10 121 (33%)

The sequences experimentally annotated are included among those annotated by similarity.