2D Electrophoretic pattern of bovine placental proteins during early-mid pregnancy Wawrzykowski, Jacek ; Franczyk, Monika ; Ner-Kluza, Joanna ; Silberring, Jerzy ; Kankofer, Marta Abstract Publication: Journal of Mass Spectrometry Pub Date: March 2020 DOI: 10.1002/jms.4483 Bibcode: 2020JMSp...55E4483W