>7ufn_B mol:protein length:226 P3-21 Fab Heavy chain
QVQLVQSGAEVKKPGASVKVSCKASGYTFTSYAIHWVRQAPGQRLEWMGWIKAGNGNTRYSQKFQDRVTITRDTSASTAYMELSSLRSEDTAVYYCALLTVIRQDDTFDIWGQGTMVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDK