>4v1d_D mol:protein length:124 SINGLE CHAIN ANTIBODY FRAGMENT RU1, HEAVY CHAIN
QVNLRESGGGLVQPGGSLRLSCAASGFSFGSYGMHWVRQAPGKGLEWVAVISYGGGNKYYADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCAKDARDCLLCADWHFDLWGRGTLVTVSS