>7xy4_D mol:protein length:151 VHH21
QLQLVESGGGLVQPGGSLRLSCAASGFTFDSHDMAWVRQPHGKGLEYIATITSVGSNTYYSDSVKGRFTISRDNAKNTLYLQMNSLKPEDTAMYYCAADLSTADWRANWAKGQGTQVTVSSGTNEVCKGQAGQHHHHHHGAYPYDVPDYAS