>6kva_h mol:protein length:227 heavy chain MQVQLVQSGAEVKKPGSSVKVSCKASGGTLSSYAISWVRQAPGQGPEWMGWINPNSGGT NYAQKFQGRVTMTRDTSISTAYMELSRLRPDDTAVYYCASGYCSRTRCYDYWGQGTLVT VSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAV LQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPPKSCDK