>4zasB (B:) observed residues (from ATOM records)
miplskvamspdvstrvsavlssgrlehgptvaeyeaavgsrignprvvsvncgtaglhl
alslaarpgapgevlttpltfegtnwpilanglrirwvdvdpatlnmdlddlaakispat
raivvvhwlgypvdlnrlravvdratagydrrplvvedcaqawgatyrgaplgthgnvcv
ystgaikilttgsggfvvlpdddlydrlrlrrwlgierasdritgdydvaewgyrfilne
iggaiglsnlervdellrrhrenaafydkelagidgveqteraddrepafwmyplkvrdr
pafmrrlldagiatsvvsrrndahscvasarttlpgldrvadrvvhipvgwwlteddrsh
vvetiksgw