scAPAdb
                                provides
                                a
                                comprehensive and manually curated atlas of poly(A) sites, APA
                                events and poly(A) signals at the single-cell level in six
                                species based on a large volume of scRNA-seq data. Currently,
                                scAPAdb records APA information
                                in animal species including Homo
                                    sapiens (human), Mus musculus (mouse) as well as plant
                                    species including Oryza sativa L. (rice japonica and
                                    indica), Arabidopsis thaliana, Zea mays (corn) and
                                    Chlamydomonas reinhardtii (Chlamy).