>2yvuB (B:) observed residues (from ATOM records)
kciekgivvwltglpgsgkttiatrladllqkegyrvevldgdwarttvsegagftreer
lrhlkriawiarllarngvivicsfvspykqarnmvrriveeegipfleiyvkasleevi
rrdpkglykkalkgetdpyeppenpqlvldtesntiehnvsylyslvkavie