>1t5iA (A:) observed residues (from ATOM records)
glqqyyvklkdneknrklfdlldvlefnqvvifvksvqrcialaqllveqnfpaiaihrg
mpqeerlsryqqfkdfqrrilvatnlfgrgmdiervniafnydmpedsdtylhrvaragr
fgtkglaitfvsdendakilndvqdrfevniselpeqtr