TY - RPRT TI - Core mutations switch monomeric protein GB1 into an intertwined tetramer. AU - M Kirsten Frank AU - Fred Dyda AU - Anatoliy Dobrodumov AU - Angela M Gronenborn PY - 2002 DO - 10.1038/nsb854 UR - https://pubmed.ncbi.nlm.nih.gov/12379842/ ID - 12379842 ER -