"Intrusion"@en . "f9fba2e23e5ed810922a173b20686623" . "Wang" . "Serine proteinase"@en . "Zhong Quan Wang" . "Intestinal epithelial cells IECs"@en . . . "Zhong Quan" . "Protective immunity"@en . "Trichinella spiralis"@en . . "Peptidase"@en . "Invasion"@en . "Immunogenicity"@en . . "ADCC"@en .