>5j57_B mol:protein length:127 VHH single chain antibody V5E1VQLAETGGGLVEPGGSLRLSCAAPEFRLQYYTAGWFRQAPGKEREWVACISAGGGVTYYTGSVQGRFTISRDNAKRTVYLQMDSLKPEDTAVYSCAADLEYSQIMPSCRGSYGVRGQGTQVTVSSAH