>7qbf_B mol:protein length:137 Anti-transcobalamin-2 nanobody TC-Nb34QWQLVESGGGLVQPGGSLRLSCAASGSTFSSYAMGWYRQAPGKECELVAAISRAGGSTNYADSVKGRFTISRDNAKNTVYLQMNSLKPEDTAVYYCNAAAEGETGSNWSLCEEYDYWGKGTRVTVSSHHHHHHEPEA