>1watB (B:) observed residues (from ATOM records)
qgfvisnelrqqqseltstwdlmlqtrinlsrsaarmmmdasnqqssaktdllqnakttl
aqaaahyanfknmtplpamaeasanvdekyqryqaalaeliqfldngnmdayfaqptqgm
qnalgealgnyarvsenlyrqtf