The following gene names and symbols are associated with antigen Serpin across different species:

SeRPin (srp-7), serpin (serpina6), serpin peptidase inhibitor, clade B (ovalbumin), member 1 (SERPINB1)

Other aliases include:

ep45-A, SERPINB1

On the protein level the following designations are being used for antigen Serpin:

SeRPin family member (srp-7) – serine protease inhibitor A6 – serpin A6 – estrogen-regulated protein EP45 – serpin

Serpin fulfills a number of functions:

serine-type endopeptidase inhibitor activity

Serpin is relevant to the following processes:

negative regulation of endopeptidase activity – regulation of proteolysis

Source: NCBI Entrez Gene, Gene Ontology