Amino Acid Sequence of Peptides (IMAGE) University of California - Santa Barbara Caption By cross-referencing the amino acid sequence of peptides strongly associated with illnesses with a library of known peptides, researchers may be able to map antigens with identical sequences to their environment, thus uncovering and confirming environmental triggers for diseases such as Type 1 diabetes, schizophrenia, and autism. Credit Peter Allen Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.