>5fvbA (A:) SEQRES residues mksvvttviaaadaagrfpsssdlesvqgsiqrsaarleaaeklagnidavaqeaynaci qkypylnnsgeanstdtfkakclrdvkhymrliqyslvvggtgpldewgiagqrevyral glptapyvealsfarnrgcaprdmsaqalteynalldyainsls