>2vyr_E mol:protein length:153 HUMAN SINGLE DOMAIN ANTIBODYEVQLLESGGGLVQPGGSLRLSCAASGFTFEEYAMLWVRQAPGKGLEWVSGINARGYTTYYADSVKGRFTISRDNSKNTLYLQMNSLRTEDTAVYYCAKPWYPFMASKGSEFDYWGQGTLVTVSSAAALEIKRASQPELAPEDPEDVEHHHHHH