>1i4qA (A:) observed residues (from ATOM records)
esqpdptpdelhksseftgtmgnmkylyddhyvsatkvmsvdkflahdliynisdkklkn
ydkvktellnedlakkykdevvdvygsnyyvncyfsskdnggktcmyggitkhegnhfdn
gnlqnvlirvyenkrntisfevqtdkksvtaqeldikarnflinkknlyefnsspyetgy
ikfienngntfwydmmpapgdkfdqskylmmyndnktvdsksvkievhlttkng