>4wsxM (M:) observed residues (from ATOM records)
gdkiclghhavangtivktltneqeevtnatetvestginrlcmkgrkhkdlgnchpigm
ligtpacdlhltgmwdtlierenaiaycypgatvnvealrqkimesgginkistgftygs
sinsagttracmrnggnsfyaelkwlvskskgqnfpqttntyrntdtaehlimwgihhps
stqekndlygtqslsisvgsstyrnnfvpvvgarpqvngqsgridfhwtlvqpgdnitfs
hnggliapsrvskligrglgiqsdapidnnceskcfwrggsintrlpfqnlsprtvgqcp
kyvnrrslmlatgmrnvpe