>1yl6B (B:) SEQRES residues
arvgvlgakgkvgatmvravaaaddltlsaeldagdplslltdgntevvidfthpdvvmg
nleflidngihavvgttgftaerfqqveswlvakpntsvliapnfaigavlsmhfakqaa
rffdsaevielhhphkadapsgtaartakliaearkglppnpdatstslpgargadvdgi
pvhavrlaglvahqevlfgtegetltirhdsldrtsfvpgvllavrriaerpgltvglep
lldlh