>4rgm_H mol:protein length:223 20B1 heavy chain
QIQLVQSGPELKKPGETVRISCKASGYIFTIAGIQWVQKMPGRGLRWIGWINTHSGVPEYAEEFKGRFAFSLETSARTAYLQISNLKDEDTATYFCARIYYGNNGGVMDYWGQGTSVTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPRDC