>2ptyA (A:) observed residues (from ATOM records)
shmtiqkvhgrevldsrgnptvevevttekgvfrsavpsgastgvyeacelrdgdkkryv
gkgclqavknvnevigpaligrdelkqeeldtlmlrldgtpnkgklganailgcsmaisk
aaaaakgvplyrylaslagtkelrlpvpcfnvinggkhagnalpfqefmiapvkatsfse
alrmgsevyhslrgiikkkygqdavnvgdeggfappikdineplpilmeaieeaghrgkf
aicmdcaasetydekkqqynltfkspeptwvtaeqlretyckwahdypivsiedpydqdd
fagfagitealkgktqivgddltvtnterikmaiekkacnslllkinqigtiseaiassk
lcmengwsvmvshrsgetedtyiadlvvalgsgqiktgapcrgertaklnqllrieeelg
ahakfgfpgws