>3x3f_H mol:protein length:229 Heavy chain of KMTR2 QVQLVQSGAEMKKPGASVKVSCKTSGYTFTNYKINWVRQAPGQGLEWMGWMNPDTDSTG YPQKFQGRVTMTRNTSISTAYMELSSLRSEDTAVYYCARSYGSGSYYRDYYYGMDVWGQ GTTVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVH TFPAVLQSSGLYSLSSVVTVPSSSLGTKTYTCNVDHKPSNTKVDKRVESKYG