PIECE: Plant Intron Exon Comparison and Evolution Database

PIECE is a plant gene structure comparison and evolution database with 25 species. Annotated genes extracted from the species are classified based on the Pfam motif...PIECE是一款植物基因结构比较与进化数据库，涵盖25个物种。从各物种中提取的已注释基因将依据Pfam基序（Pfam motif）进行分类。