>6z20_B mol:protein length:129  Nanobody 4C8
EVQLVESGGGLVQAGGSLRLSCAASGRTFSDYVMGWFRQAPGKERTFVARIGWSGDLTY
YADSVKGRFTISRDNAKNTVYLQMNSLKPEDTAIYYCAADERWGTGGKFDYWGQGTQVT
VSSHGSGLVPR