dbPepNeo: a manually curated database for human tumor neoantigen peptides. - Xiaoxiu Tan; Daixi Li; Pengjie Huang; Xingxing Jian; Huihui Wan; Guangzhi Wang; Yuyu Li; Jian Ouyang; Yong Lin; Lu Xie (Database J. Biol. Databases Curation, 2020)