Cite
A human serine endopeptidase, purified with respect to activity against a peptide with phosphoserine in the P1' position, is apparently identical with prolyl endopeptidase
MLA
Rosén, J., et al. “A Human Serine Endopeptidase, Purified with Respect to Activity against a Peptide with Phosphoserine in the P1’ Position, Is Apparently Identical with Prolyl Endopeptidase.” Journal of Biological Chemistry, vol. 266, no. 6, Feb. 1991, pp. 3827–34. EBSCOhost, https://doi.org/10.1016/S0021-9258(19)67868-3.
APA
Rosén, J., Tomkinson, B., Pettersson, G., & Zetterqvist, O. (1991). A human serine endopeptidase, purified with respect to activity against a peptide with phosphoserine in the P1’ position, is apparently identical with prolyl endopeptidase. Journal of Biological Chemistry, 266(6), 3827–3834. https://doi.org/10.1016/S0021-9258(19)67868-3
Chicago
Rosén, J, B Tomkinson, G Pettersson, and O Zetterqvist. 1991. “A Human Serine Endopeptidase, Purified with Respect to Activity against a Peptide with Phosphoserine in the P1’ Position, Is Apparently Identical with Prolyl Endopeptidase.” Journal of Biological Chemistry 266 (6): 3827–34. doi:10.1016/S0021-9258(19)67868-3.