>3pxxA (A:) observed residues (from ATOM records)
gpgsmgrvqdkvvlvtggargqgrshavklaeegadiilfdichdietneyplatsrdle
eaglevektgrkaytaevdvrdraavsrelanavaefgkldvvvanagicplgahlpvqa
fadafdvdfvgvintvhaalpyltsgasiittgsvagliaaaqppqgpggagysyakqlv
dsytlqlaaqlapqsiranvihptnvntdmlnsapmyrqfrpdleapsradallafpamq
amptpyveasdisnavcflasdesryvtglqfkvdagamlkf