>9I5N_3|Chain C|CD40 ligand, soluble form|Homo sapiens (9606) NPQIAAHVISEASSKTTSVLQWAEKGYYTMSNNLVTLENGKQLTVKRQGLYYIYAQVTFCSNREASSQAPFIASLCLKSPGRFERILLRAANTHSSAKPCGQQSIHLGGVFELQPGASVFVNVTDPSQVSHGTGFTSFGLLKL >9I5N_2|Chain B[auth A]|Fab20 light chain|Mus musculus (10090) ETTVTQSPASLSMAIGEKVTIRCITSTDIDDDMNWYQQKPGEPPELLISEDNTLRPGVPSRFSSSGYGTDFVFAIENMLPEDVADYFCLQSDNLPFTFGSGTKLEIK >9I5N_1|Chain A[auth B]|Fab20 heavy chain|Mus musculus (10090) QVQLKQSGPGLVQPSQSLSITCTVSGFSLTGYGVHWVRQSPGKGLEWLGMIWSGGSTDYNAAFISRLSISKDSSKSQVFFKMNSLQANDTAIYYCARSSGNYGEDAMDYWGQGTSVTV