>pdb|3dif|A C DIVITQSPKFMSTSVGDRVSITCKASQDVSTAVAWFQQKPGQSPKLLIYSASYRYTGVPDRFTGSGSGTDFTFTISSVQAEDLAVYYCQQHYSTPWTFGGGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC >pdb|3dif|B D EVKLQQSGPELVKPGASVKISCKASGYSFTSYYIHWVKQRPGQGLEWIGWVFPGSGNTKYNEKFKGKATLTADTSSSTAYMQLSSLTSEDSAVYFCARGNYDRAWFAYWGQGTLVTVSAAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPRDCGKHHHHHH