>2v2rA (A:) observed residues (from ATOM records)
sqirqnysteveaavnrlvnlylrasytylslgfyfdrddvalegvchffrqlaqqkmqg
aerllkmqnqrggralfqdlqkpsqdewgttpdamkaaivlekslnqalldlhalgsaqa
dphlcdfleshfldeevklikkmgdhltniqrlvgsqaglgeylferltlk