>8txq_A mol:protein length:253 CBH-4B Heavy chain
MDWTWRFLFVVAAATVQSQIQLVQSGAEVKKPGSSVKVSCRASGGSFGTYGITWVRQAPGQGLEWVGGIVPLFDRPNYAQKFQDRVAITADESTSTAYMELSSLRFDDTAVYYCAREADIVVGGSSYFDSWGQGTLVTVTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKTAGWSHPQFEK