TY - RPRT TI - Polymethylene spacer linked bis(Ala) peptides form modified beta-sheet structures. Crystal structure and self-assembly pattern of adipoyl and suberoyl analogues. AU - I L Karle AU - D Ranganathan PY - 1995 UR - https://pubmed.ncbi.nlm.nih.gov/7558593/ ID - 7558593 ER -