>4hc4A (A:) observed residues (from ATOM records)
yecysdvsvheemiadrvrtdayrlgilrnwaalrgktvldvgagtgilsifcaqagarr
vyaveasaiwqqarevvrfngledrvhvlpgpvetvelpeqvdaivsewmgygllhesml
ssvlhartkwlkegglllpasaelfivpisdqmlewrlgfwsqvkqhygvdmsclegfat
rclmghseivvqglsgedvlarpqrfaqlelsragleqeleagvggrfrcscygsapmhg
faiwfqvtfpggekplvlstspfhpathwkqallylnepvqveqdtdvsgeitllpsrdn
prrlrvllrykvgdqeektkdfamed