>8rvr_G mol:protein length:149 Camelid single-domain antibody 42 (sdAb42)QVQLQESGGGLVQSGGSLKLSCAASGSNFSSGRTFSTDAIGWFRQAPGKEREFVGGISWNGGITDYVDSVKGRFTISRDNAKNTVYLQMNSLQPEDTAVYYCAGRDSWYFSKVPDEYRYWGQGTQVTVSSAAAYPYDVPDYGSHHHHHH