>1o87B (B:) observed residues (from ATOM records)
mfqqlsarlqeaigrlrgrgriteedlkatlreirralmdadvnlevardfvervreeal
gkqvlesltpaevilatvyealkealggearlpvlkdrnlwflvglqgsgktttaaklal
yykgkgrrpllvaadtqrpaareqlrllgekvgvpvlevmdgespesirrrveekarlea
rdlilvdtagrlqideplmgelarlkevlgpdevllvldamtgqealsvarafdekvgvt
glvltkldgdarggaalsarhvtgkpiyfagvsekpeglepfyperlagrilgmg