Antibody
Human
testis
Antigens are peptides or recombinant or native dependent on the production method.The kilo Daltons subunit weight of PNMA1 (Paraneoplastic Antigen Ma1, 37 Neuronal Protein, Neuron- Testis-specific Protein 1, MA1)[PNMA1] compared to your protein ladder can be shifted a little due to electrophoresis effects. 1 kDa = 1000 g/mol protein