>3QXT_1|Chains A, B|Anti-Methotrexate CDR1-3 Graft VHH|Lama Glama (9844) GSQVQLVESGGGLVQAGGSLRLSCAASRRSSRSWAMAWFRQAPGKEREFVAKISGDGRLTTYGDSVKGRFTISRDKGKNTVYLQMDSLKPEDTAVYYCAADDNYVTASWRSGPDYWGQGTQVTVSS