>2v2lA (A:) observed residues (from ATOM records)
sqirqnysteveaavnrlvnlylrasytylslgfyfdrddvalegvchffrqlaqqkrqg
aerllkmqnqrggralfqdlqkpsqdewgttpdamkaaivlekslnqalldlhalgsaqa
dphlcdfleshfldeevklikkmgdhltniqrlvgsqaglgeylferltlk