>4r7n_Q mol:protein length:225 Fab C2E3 Heavy chain
QVQLQESGPGLVKPSDTLSLTCAVSGYPIRFGYSWHWIRQPPGKGLEWMGYIHYSGYTDFNPSLKTRITISRDTSKNQFSLKLSSVTAVDTAVYYCARKDSGNYFPYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKTH