>2drqA (A:) observed residues (from ATOM records)
kttegafytreyrnlfkefgyseaeiqervkdtweqlfgdnpkiyyevgddlgylldtgn
ldvrtegmsygmmmavqmdrkdifdriwnwtmknmymtegvhagyfawscqpdgtknswg
papdgeeyfalalffashrwgdgdeqpfnyseqarkllhtcvhngeggpghpmwnrdnkl
ikfipevefsdpsyhlphfyelfslwaneedrvfwkeaaeasreylkiachpetglapey
ayydgtpndekgyghffsgsyrvaanigldaewfggsewsaeeinkiqaffadkepedyr
rykidgepfeekslhpvgliatnamgslasvdgpyakanvdlfwntpvrtgnrryydncl
ylfamlalsgnfkiwfp