>3difB (B:) SEQRES residues evklqqsgpelvkpgasvkisckasgysftsyyihwvkqrpgqglewigwvfpgsgntky nekfkgkatltadtssstaymqlssltsedsavyfcargnydrawfaywgqgtlvtvsaa kttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdl ytlsssvtvpsstwpsetvtcnvahpasstkvdkkivprdcgkhhhhhh