Table 4.

Structural and functional annotation statistics for the final gill transcriptome assemblies for each species.

Structural annotation	Margaritifera margaritifera	Unio crassus	Unio pictorum	Unio mancus	Unio delphinus
Number of transcripts	470852	169668	68670	65620	82542
Number of cdss	56730	35069	19830	19881	28216
Number of exons	56730	35069	19830	19881	28216
Total gene length	442302372	262637793	83762650	89666570	103248722
Total cds length	41461605	34346592	17039142	18840849	22564185
Total exon length	95381543	85666986	36059402	41076667	48847415
mean gene length	939	1547	1219	1366	1250
mean cds length	730	979	859	947	799
mean exon length	1681	2442	1818	2066	1731
Functional annotation Blast	Margaritifera margaritifera	Unio crassus	Unio pictorum	Unio mancus	Unio delphinus
Blast-p/x/n hits (NCBI-RefSeq; NCBI-nr; NCBI-nt)	71046	51937	24194	24775	32688
Functional annotation InterPro	Margaritifera margaritifera	Unio crassus	Unio pictorum	Unio mancus	Unio delphinus
CDD	6295	6475	4357	4693	5542
Coils	4943	4558	2815	2930	3821
GO	10784	9966	7243	7701	10272
Gene3D	15077	13342	9681	9975	13499
Hamap	270	266	221	229	254
InterPro	19126	16611	12116	12524	16717
KEGG	909	874	575	625	802
MetaCyc	835	781	581	574	777
MobiDBLite	10629	8238	5225	5737	6786
PIRSF	628	687	484	556	582
PRINTS	2609	2645	1961	2232	2589
Pfam	15788	14394	10591	11116	14428
ProSitePatterns	3585	3546	2445	2708	3346
ProSiteProfiles	9079	8323	5716	6034	7612
Reactome	3717	3515	2580	2732	3564
SFLD	69	72	54	60	67
SMART	7138	6869	4534	4958	6036
SUPERFAMILY	15070	13240	9376	9729	13190
TIGRFAM	757	751	552	617	815
Total	25267	20432	14723	14971	20637