cdd version 3.22 - preliminary preview, subject to change
68910 models in the default search set
21976 models from Pfam v37.2
 5240 models from COG v4
 1009 models from SMART v6.0
 3101 models from the Entrez protein clusters database
 4488 models from the TIGRFAM v14.0 database
11822 models from the NCBIFAM database
21274 models curated by NCBI/CDD
 4705 multi-model superfamilies indexed in Entrez