>2zkiB (B:) observed residues (from ATOM records)
ckpnilvlfygygsivelakeigkgaeeagaevkirrvretlppefqsripfdkvkdipe
vtlddmrwadgfaigsptrygnmagglktfldttailwkdnvlygkpvtffteastvhgg
hettiltmstyayhfgmiivpigygipelfqtttgggpygathlgskeeldemerkiarf
qgkritevakaikcc