>2c38U (U:) observed residues (from ATOM records)
msstpsnqniipiikkesivslfekgirqdgrkltdyrplsitldyakkadgsalvklgt
tmvlagtkleidkpyedtpnqgnlivnvellplayetfepgppdenaielarvvdrslrd
skaldltklviepgksvwtvwldvyvldyggnvldactlasvaalyntkvykveqisvnk
nevvgklplnypvvtisvakvdkylvvdpdldeesimdakisfsytpdlkivgiqksgkg
smslqdidqaentarstavklleelkkhlg