>1steA (A:) observed residues (from ATOM records)
esqpdptpdelhksseftgtmgnmkylyddhyvsatkvmsvdkflahdliynisdkklkn
ydkvktellnedlakkykdevvdvygsnyyvncyfsskdnvgkvtggktcmyggitkheg
nhfdngnlqnvlirvyenkrntisfevqtdkksvtaqeldikarnflinkknlyefnssp
yetgyikfienngntfwydmmpapgdkfdqskylmmyndnktvdsksvkievhlttkn