>3n20B (B:) SEQRES residues
mseqqpealkplktwshlagnrrrpseyevvstnlhyftdnperpweldsnlpmqtwykk
ycfdsplkhddwnafrdpdqlvyrtynllqdgqesyvqglfdqlndrghdqmltrewvet
larfytparylfhalqmgsvyihqiapastitncatyetadhlrwlthtayrtrelancy
pdvgfgkrerdvwendpawqgfreliekaliawdwgeaftainlvtkpaveeallqqlgs
laqsegdtllgllaqaqkrdaerhrrwssalvkmalekegnrevlqkwvakwepladkai
eaycsalpdgenaiveaksasryvrqmmgl