>3gsmA (A:) observed residues (from ATOM records)
mgplwldvagyelsaedrailahptvggvilfgrnyhdnqqllalnkairqaaarpilig
vdqeggrvqrfregfsrippaqyyaraengvelaeqggwlmaaeliahdvdlsfapvldm
gfackaignrafgedvqtvlkhssaflrgmkavgmattgkhfpghgaviadhletpyder
etiaqdmaifraqieagvldammpahvvyphydaqpasgssywlkqvlreelgfkgivfs
ddlsmvmggpvershqalvagcdmilicnkreaavevldnlpimevpqaeallkkqqfsy
selkrlerwqqasanmqrlieqfs