4xmk J 3.179 BS01 peptide R 0 Y33 Y52 D54 S56 F58 Y99 G100 D100B Y33 Y52 D54 S56 F58 Y102 G103 D105 26109728 307 ~ 319 EVQLVGSGGGLIQPGGSLRLSCAASDFSVSEYYMTWVRQAPGKGLEWVAVLYKDGSQFYAPSVKGRFIVSRDNSKNSLYLQMNNLRGEDTAVYFCARENADYGSDYYFGMDVWGQGTAVAVSSASTKGPSVFPLAPGTAALGCLVKDYFPEPVTVSWNSGALTSSVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKAEP