>7k3a_J mol:protein length:235 antibody Fab heavy chain
QVQLVQSGAEVKKPGASVTVSCQVSGYTLTSYGLSWVRQAPGQGLEWVGWINTYDGQTKYVKKFQGRVTMTTHTGTNTAYMEMKSLRSDDTAVYYCARVEGVRGVMGFHYYPMDVWGQGTMVTVSSKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKGLEVLFQ