>4b2aA (A:) SEQRES residues ivggytcgantvpyqvslnsgyhfcggslinsqwvvsaahcyksgiqvrlgedninvveg neqfisasksivhpsynsetynndimliklksaaslnsrvasislptscasagtqclisg wgntkssgtsypdvlkclkapilsdsscksassfiitsnmfcagyleggkdacqgdaggp vvcsgklqgivswgegcaqknkpgvytkvcnyvswikqtiasn