PTO BIO is dedicated to developing and providing innovative research products and services to fundamentally transform the way we understand, diagnose, and treat human diseases.

Our Products:
We supply the world’s most comprehensive coverage of post-translational modification (PTM) antibodies, with 21 different modification types and 500 PTM antibody products. Antibodies developed by PTM BIO have made indispensable contribution to a variety of novel histone mark discoveries, including lysine lactylation, succinylation, crotonylation, etc. We have also built robust high throughput platform for recombinant rabbit monoclonal antibody generation. Our PTMab® products now cover:
Primary antibodies, Custom Antibodies, Secondary antibodies, and IVD Products.

Our Services:
Supported by scientific strength and technological expertise, we provide end-to-end Mass Spectrometry-based to unravel the complexity of biological systems. As the world-leading proteomics service provider, we have achieved the highest sensitivity for quantitative proteomics in industry. We also provide the bioinformatics platform to link genomics, transcriptomics, and proteomics data to important biological questions and seek functional understanding. Whether you are to identify a protein, quantify protein expression, discover new biomarkers, or characterize therapeutic antibodies, let us be your partner in innovation.