>2XWT_1|Chain A|THYROID BLOCKING HUMAN AUTOANTIBODY K1-70 HEAVY CHAIN|HOMO SAPIENS (9606) EVQLVQSGAEVKKPGQSLKISCKASGYSLTDNWIGWVRQKPGKGLEWMGIIYPGDSDTRYSPSFQGQVTISADKSINTAYLQWSSLKASDTAIYYCVGLDWNYNPLRYWGPGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKS >2XWT_2|Chain B|THYROID BLOCKING HUMAN AUTOANTIBODY K1-70 LIGHT CHAIN|HOMO SAPIENS (9606) QSVLTQPPSVSAAPGQKVTISCSGSSSDIGSNYVSWYQQFPGTAPKLLIYDNNKRPSAIPDRFSGSKSGTSATLGITGLQTGDEADYYCGTWDSRLGIAVFGGGTQLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLVSDFYPGAVTVAWKADGSPVKVGVETTKPSKQSNNKYAASSYLSLTPEQWKSHRSYSCRVTHEGSTVEKTVAPTE >2XWT_3|Chain C|THYROTROPIN RECEPTOR|HOMO SAPIENS (9606) MGCSSPPCECHQEEDFRVTCKDIQRIPSLPPSTQTLKLIETHLRTIPSHAFSNLPNISRIYVSIDVTLQQLESHSFYNLSKVTHIEIRNTRNLTYIDPDALKELPLLKFLGIFNTGLKMFPDLTKVYSTDIFFILEITDNPYMTSIPVNAFQGLCNETLTLKLYNNGFTSVQGYAFNGTKLDAVYLNKNKYLTVIDKDAFGGVYSGPSLLDVSQTSVTALPSKGLEHLKELIARNTWTL