>7ean_H mol:protein length:222 Heavy chain of SARS-CoV-2 cross-neutralizing mAb 6D6EVQLQQSGAELVKPGASVKLSCTTSGFNIIDTYMHWVKQRPEEGLEWIGGIDPVNGNSEYDPKFQDKATITADTSSNTAYLHLSRLTSEDTAVYYCASAHYYGSSSSFPYWGQGTDLVTVSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSPWPSETVTCNVAHPASSTKVDKKIVPRG