>2ch1A (A:) observed residues (from ATOM records) kftpppaslrnpliipekimmgpgpsncskrvltamtntvlsnfhaelfrtmdevkdglr yifqtenratmcvsgsahagmeamlsnlleegdrvliavngiwaeravemserygadvrt iegppdrpfsletlaraielhqpkclflthgdsssgllqplegvgqichqhdcllivdav aslcgvpfymdkweidavytgaqkvlgappgitpisispkaldvirnrrtkskvfywdll llgnywgcydepkryhhtvasnlifalrealaqiaeeglenqikrriecaqilyeglgkm gldifvkdprhrlptvtgimipkgvdwwkvsqyamnnfslevqgglgptfgkawrvgimg ecstvqkiqfylygfkeslkathpdyif