>5u12A (A:) SEQRES residues
gsmklfaqgtsldlshphvmgilnvtpdsfsdggthnslidavkhanlminagatiidvg
gestrpgaaevsveeelqrvipvveaiaqrfevwisvdtskpeviresakvgahiindir
slsepgaleaaaetglpvclmhmqgnpktmqeapkyddvfaevnryfieqiarceqagia
kekllldpgfgfgknlshnysllarlaefhhfnlpllvgmsrksmigqllnvgpserlsg
slacaviaamqgahiirvhdvketveamrvveatlsakenkrye