>4jj5_B mol:protein length:221 1C2 FAB HEAVY CHAIN
SIQLVQSGPELKKPGETVRISCKASGYSFTTYGMNWVKQAPGKGLKWMGWINTYSGVPTYADDFKGRFAFSLETSASTAYLQINILKNEDTATYFCARRRSDGYSNYFDYWGQGSTLTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSQTVTCNVAHPASSTKVDKKIVPR