>4pquB (B:) observed residues (from ATOM records)
pietvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvfai
kkkdstkwrklvdfrelnkrtqdfwevqlgiphpaglkkkksvtvldvgdayfsvplded
frkytaftipsinnetpgiryqynvlpqgwkgspaifqssmtkilepfkkqnpdiviyqy
mddlyvgsdleigqhrtkieelrqhllrwglttpgyelhpdkwtvqpivlpekdswtvnd
iqklvgklnwasqiypgikvrqlskllrgtkalteviplteeaelelaenreilkepvhg
vyydpskdliaeiqkqgqgqwtyqiyqepfknlktgkyarmrgahtndvkqlteavqkit
tesiviwgktpkfklpiqketwetwwteywqatwipewefvntpplvklwyq