>1u2gB (B:) observed residues (from ATOM records)
mkiaipkerrpgedrvaispevvkklvglgfeviveqgagvgasitddaltaagatiast
aaqalsqadvvwkvqrpmtaeegtdevalikegavlmchlgaltnrpvvealtkrkitay
amelmprisraqsmdilssqsnlagyravidgayefarafpmmmtaagtvpparvlvfgv
gvaglqaiatakrlgavvmatdvraatkeqveslggkfitvrkkqaeavlkelvktdiai
ttalipgkpapvliteemvtkmkpgsviidlaveaggncplsepgkivvkhgvkivghtn
vpsrvaadasplfaknllnfltphvdkdtktlvmkledetvsgtcvtrdgaivhpaltg