>1pvlA (A:) observed residues (from ATOM records)
aqhitpvsekkvddkitlykttatsdsdklkisqiltfnfikdksydkdtlilkaagniy
sgytkpnpkdtissqfywgskynisinsdsndsvnvvdyapknqneefqvqqtvgysygg
dinisnglsgggksfsetinykqesyrtsldkrtnfkkigwdveahkimnngwgpygrds
yhstygnemflgsrqsnlnagqnfleyhkmpvlsrgnfnpefigvlsrkqnaakkskitv
tyqremdrytnfwnqlhwignnykdenrathtsiyevdwenhtvklidtqskeknpms