>2nnhB (B:) observed residues (from ATOM records)
klppgptplpiignmlqidvkdicksftnfskvygpvftvyfgmnpivvfhgyeavkeal
idngeefsgrgnspisqritkglgiissngkrwkeirrfslttlrnfgmgkrsiedrvqe
eahclveelrktkaspcdptfilgcapcnvicsvvfqkrfdykdqnfltlmkrfnenfri
lnspwiqvcnnfpllidcfpgthnkvlknvaltrsyirekvkehqasldvnnprdfidcf
likmeqekdnqksefnienlvgtvadlfvagtettsttlryglllllkhpevtakvqeei
dhvigrhrspcmqdrshmpytdavvheiqrysdlvptgvphavttdtkfrnylipkgtti
malltsvlhddkefpnpnifdpghfldkngnfkksdyfmpfsagkricageglarmelfl
flttilqnfnlksvddlknlnttavtkgivslppsyqicfipv