A-Alpha Bio | 11,397 followers on LinkedIn. The protein-protein interaction company | A-Alpha Bio is a biotechnology company harnessing synthetic biology and machine learning to measure, predict, and engineer protein-protein interactions. Our experimental platform, AlphaSeq, enables the rapid and quantitative measurement of millions of protein-protein binding affinities simultaneously. Our computational platform, AlphaBind, is trained on the world’s largest protein-protein interaction database and predicts binding strength from sequence.