Chains and heterogens:
PDB Chain Sequences:
>4y90A (A:) gshmqtllalnwkmnktptearswaeelttkyapaegvdlavlapaldlsalaanlpagi afggqdvsahesgaytgeisaamlkdagascvvvghserreyhdesdatvaakarqaqan gllpivcvgenldvrergehvpqtlaqlrgslegvgadvvvayepvwaigtgktatadda eelaaairgalreqygaraegirvlyggsvkpeniaeicgkpnvngalvggaslkvpdvl gmldalr
>4y90A (A:) mqtllalnwkmnktptearswaeelttkyapaegvdlavlapaldlsalaanlpagiafg gqdvsahesgaytgeisaamlkdagascvvvghserreyhdesdatvaakarqaqangll pivcvgenldvrergehvpqtlaqlrgslegvgadvvvayepvwaigtgktataddaeel aaairgalreqygaraegirvlyggsvkpeniaeicgkpnvngalvggaslkvpdvlgml dalr
>4y90B (B:) gshmqtllalnwkmnktptearswaeelttkyapaegvdlavlapaldlsalaanlpagi afggqdvsahesgaytgeisaamlkdagascvvvghserreyhdesdatvaakarqaqan gllpivcvgenldvrergehvpqtlaqlrgslegvgadvvvayepvwaigtgktatadda eelaaairgalreqygaraegirvlyggsvkpeniaeicgkpnvngalvggaslkvpdvl gmldalr
>4y90B (B:) mqtllalnwkmnktptearswaeelttkyapaegvdlavlapaldlsalaanlpagiafg gqdvsahesgaytgeisaamlkdagascvvvghserreyhdesdatvaakarqaqangll pivcvgenldvrergehvpqtlaqlrgslegvgadvvvayepvwaigtgktataddaeel aaairgalreqygaraegirvlyggsvkpeniaeicgkpnvngalvggaslkvpdvlgml dalr
>4y90C (C:) gshmqtllalnwkmnktptearswaeelttkyapaegvdlavlapaldlsalaanlpagi afggqdvsahesgaytgeisaamlkdagascvvvghserreyhdesdatvaakarqaqan gllpivcvgenldvrergehvpqtlaqlrgslegvgadvvvayepvwaigtgktatadda eelaaairgalreqygaraegirvlyggsvkpeniaeicgkpnvngalvggaslkvpdvl gmldalr
>4y90C (C:) mqtllalnwkmnktptearswaeelttkyapaegvdlavlapaldlsalaanlpagiafg gqdvsahesgaytgeisaamlkdagascvvvghserreyhdesdatvaakarqaqangll pivcvgenldvrergehvpqtlaqlrgslegvgadvvvayepvwaigtgktataddaeel aaairgalreqygaraegirvlyggsvkpeniaeicgkpnvngalvggaslkvpdvlgml dalr
>4y90D (D:) gshmqtllalnwkmnktptearswaeelttkyapaegvdlavlapaldlsalaanlpagi afggqdvsahesgaytgeisaamlkdagascvvvghserreyhdesdatvaakarqaqan gllpivcvgenldvrergehvpqtlaqlrgslegvgadvvvayepvwaigtgktatadda eelaaairgalreqygaraegirvlyggsvkpeniaeicgkpnvngalvggaslkvpdvl gmldalr
>4y90D (D:) mqtllalnwkmnktptearswaeelttkyapaegvdlavlapaldlsalaanlpagiafg gqdvsahesgaytgeisaamlkdagascvvvghserreyhdesdatvaakarqaqangll pivcvgenldvrergehvpqtlaqlrgslegvgadvvvayepvwaigtgktataddaeel aaairgalreqygaraegirvlyggsvkpeniaeicgkpnvngalvggaslkvpdvlgml dalr