>2g7lA (A:) observed residues (from ATOM records)
kpalsrrwivdtavalmraeglekvtmrrlaqeldtgpaslyvyvantaelhaavldall
gevdltgaedwreqlravltsytlvlfahpqlarsalvarpsgenylrlvervlellars
gapgaqvawgvdkllqdatataaeqatsatvralrdadeathpaiashmpllvagsahdr
lrwsfdvlvngitrtpvpgpa