Serine (or cysteine) preptidase inhibitor, clade A, member 1B
negative regulation of peptidase activity
intracellular membrane-bounded organelle
Functional diversification during evolution of the murine alpha(1)-proteinase inhibitor family: role of the hypervariable reactive center loop
Disruption of the murine alpha1-antitrypsin/PI2 gene
Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium
Serine protease inhibitors serpina1 and serpina3 are down-regulated in bone marrow during hematopoietic progenitor mobilization