3so3 C 2.1 BS01 GLC D 1 K43 G44 L45 E46 K43 G44 L45 E46 22154938 1 EVQLVQSGGGLVKPGGSLRLSCAASGFTFSSYAMSWVRQAPGKGLEWVSAISGSGGSTYYADSVKGRFTISRDNSKNTLYLQMSSLRAEDTAVYYCVKDLGIAARRFVSGAFDIWGQGTMVTVSSASTKGPSVFPLAPSSGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDTKVEP