Liu, Shuang [Preparation of polyclonal antibody against recombinant sigma [electronic resource] - Xi bao yu fen zi mian yi xue za zhi = Chinese journal of cellular and molecular immunology Jan 2017 - 100-103 p. digital Publication Type: Journal Article ISSN: 1007-8738 Subjects--Topical Terms: Antibodies--immunologyAntibody Specificity--immunologyEscherichia coli--geneticsGene Expression--geneticsGenetic Vectors--geneticsHelicobacter pylori--immunologyRNA Polymerase Sigma 54--immunologyRecombinant Fusion Proteins--immunology