>2czfB (B:) SEQRES residues mivlaldvyegeraikiaksvkdyismikvnwplilgsgvdiirrlkeetgveiiadlkl adipntnrliarkvfgagadyvivhtfvgrdsvmavkelgeiimvvemshpgalefinpl tdrfievaneiepfgviapgtrperigyirdrlkegikilapgigaqggkakdavkagad yiivgraiynapnpreaakaiydeirgv