>1t43A (A:) observed residues (from ATOM records)
eyqhwlreaisqlqasesprrdaeillehvtgrgrtfilafgetqltdeqcqqldalltr
rrdgepiahltgvrefwslplfvspatliprpdteclveqalarlpeqpcrildlgtgtg
aialalaserpdceiiavdrmpdavslaqrnaqhlaiknihilqsdwfsalagqqfamiv
snppyideqdphlqqgdvrfepltalvaadsgmadivhiieqsrnalvsggflllehgwq
qgeavrqafilagyhdvetcrdygdnervtlgry