>1r9zA (A:) observed residues (from ATOM records)
alqtiinarlpgeeglwqihlqdgkisaidaqsgvmpitensldaeqglvippfvephih
ldttqtagqpnwnqsgtlfegierwaerkallthddvkqrawqtlkwqiangiqhvrthv
dvsdatltalkamlevkqevapwidlqivafpqegilsypngealleealrlgadvvgai
phfeftreygveslhktfalaqkydrlidvhcdeiddeqsrfvetvaalahhegmgarvt
ashttamhsyngaytsrlfrllkmsginfvanplvnihlqgrfdtypkrrgitrvkemle
sginvcfghdsvfdpwyplgtanmlqvlhmglhvcqlmgygqindglnlithhsartlnl
qdygiaagnsanliilpaengfdalrrqvpvrysvrggkviastqpaqttvyleqpeaid
ykr