>1g4pA (A:) observed residues (from ATOM records)
hgirmtrisremmkellsvyfimgsnntkadpvtvvqkalkggatlyqfrekggdaltge
arikfaekaqaacreagvpfivnddvelalnlkadgihigqedanakevraaigdmilgv
aahtmsevkqaeedgadyvglgpiyptravqgvslieavrrqgisipivgiggitidnaa
pviqagadgvsmisaisqaedpesaarkfreeiqtyktg