>3gviA (A:) observed residues (from ATOM records)
arnkialigsgmiggtlahlaglkelgdvvlfdiaegtpqgkgldiaesspvdgfdakft
gandyaaiegadvvivtagvprkddllginlkvmeqvgagikkyapeafvicitnpldam
vwalqkfsglpahkvvgmagvldsarfryflseefnvsvedvtvfvlgghgdsmvplary
stvagiplpdlvkmgwtsqdkldkiiqrtrdggaeivgllktgsafyapaasaiqmaesy
lkdkkrvlpvaaqlsgqygvkdmyvgvptvigangveriieidldkdekaqfdksvasva
glceacigiapslk