>4y0vB (B:) SEQRES residues gpgsmgswlskllgkkemrilmvgldaagktsilyklklgeivttiptigfnvetveykn isftvwdvggqdkirplwrhyyqntqaiifvvdsndrdrigeareelmkmlnedemrnai llvfankhdlpqamsisevteklglqtiknrkwycqtscatngdglyegldwladnlk