7v7k B 2.2 BS01 peptide C 0 R32 Y33 W34 E51 Y101 E102 R31 Y32 W33 E50 Y100 E101 2 EVKLHQSGGGLVQPGGFLKISCVVSGIDFSRYWMSWVRRAPGKGLEWIGEITPDSNTINYVPSLKDNFGISRDNAKNTLFLQMTKVRSEDTALYFCASYYEGFAYWGQGTLVTVSAASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEP