>3nq5B (B:) observed residues (from ATOM records)
kyrvrknvlhltdtekrdfvrtvlilkekgiydryiawhgaagkfhtppgsdrnaahmss
aflpwhreyllrferdlqsinpevtlpywewetdaqmqdpsqsqiwsadfmggngnpikd
fivdtgpfaagrwttideqgnpsgglkrnfgatkeaptlptrddvlnalkitqydtppwd
mtsqnsfrnqlegfingpqlhnrvhhwvggqmgvvptapndpvfflhhanvdriwavwqi
ihryqpmkngpfgqnfrdpmypwnttpedvmnhrklgyvydi