>1xu1D (D:) SEQRES residues kkhsvlhlvpvnitskadsdvtevmwqpvlrrgrgleaqgdivrvwdtgiyllysqvlfh dvtftmgqvvsregqgrretlfrcirsmpsdpdraynscysagvfhlhqgdiitvkipra naklslsphgtflgfvkl