>6qna_H mol:protein length:243 B13 Heavy chain
QVQLQESGPSLVKPSQTLSLTCTVSGLSLSDHNVGWIRQAPGKALEWLGVIYKEGDKDYNPALKSRLSITKDNSKSQVSLSLSSVTTEDTATYYCATLGCYFVEGVGYDCTYGLQHTTFHDAWGQGLLVTVSSASTTAPKVYPLSSCCGDKSSSTVTLGCLVSSYMPEPVTVTWNSGALKSGVHTFPAVLQSSGLYSLSSMVTVPGSTSGTQTFTCNVAHPASSTKVDKAVDPRCGKHHHHHH