>2wtkA (A:) observed residues (from ATOM records)
hkspadivknlkesmavlekqisdkkaekateevsknlvamkeilynekepqteavaqla
qelynsgllstlvadlqlidfegkkdvaqifnnilrrqigtrtptveyictqqnilfmll
kgyespeialncgimlrecirheplakiilwseqfydffryvemstfdiasdafatfkdl
ltrhkllsaefleqhydrffseyekllhsenyvtkrqslkllgellldrhnftimtkyis
kpenlklmmnllrdksrniqfeafhvfkvfvanpnktqpildillknqaklieflskfqn
drqfndektylvkqirdlkrp