>1gxyB (B:) SEQRES residues ltgplmldtapnafddqyegcvnkmeekaplllqedfnmnaklkvaweeakkrwnnikps rsypkgfndfhgtalvaytgsiavdfnravrefkenpgqfhykafhyyltralqllsngd chsvyrgtktrfhytgagsvrfgqftssslskkvaqsqeffsdhgtlfiiktclgvyike fsfrpdqeevlipgyevyqkvrtqgyneifldspkrkksnynclys