>2ivbB (B:) SEQRES residues miqsqinrnirldladaillskakkdlsfaeiadgtglaeafvtaallgqqalpadaarl vgakldldedsilllqmiplrgciddriptdptmyrfyemlqvygttlkalvhekfgdgi iaainfkldvkkvadpeggeravitldgkylptkpf