>7kc1_J mol:protein length:227 Fab heavy chain
QIQLQQSGPGLVKPSQTLSLTCSISGDTVTNNYAAWDWIRQSPTRGLEWLGRTFYRSKWYKEYALSVKSRLTISPDTSKNQISLQLSSVTPEDTAVYYCARAGITIFGLITGGLDYWGQGSLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEP