>9i4b_A mol:protein length:235 heavy chain
QVQLVESGGGLVQPGGSLRLSCAASGFTFNSYAMNWVRQAPGRGLEWVSVISDTGGTTYYTKSVKGRFTVSRDNSKNTLYLDLNSLRAEDTAIYYCAKSVAARRFYFYYGMDAWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKHHHHHH