>6qn9_H mol:protein length:239 Heavy chain
QVQLQESGPSLVKPSQTLSLTCTVSGFSLSSYSVSWVRQAPGKTLEWLGDASNGGIIYYNPALKSRLGITRDNSKSQVSLSLNTITPEDTATYYCAKCSVGDSGSYACTGRKGEYVDAWGQGLLVTVSSASTTAPKVYPLSSCCGDKSSSTVTLGCLVSSYMPEPVTVTWNSGALKSGVHTFPAVLQSSGLYSLSSMVTVPGSTSGTQTFTCNVAHPASSTKVDKAVDPRCGKHHHHHH