>4nzd_B mol:protein length:219  Interleukin-21 receptor
CPDLVCYTDYLQTVICILEMWNLHPSTLTLTWQDQYEELKDEATSCSLHRSAHNATHAT
YTCHMDVFHFMADDIFSVQITDQSGQYSQECGSFLLAESIKPAPPFDVTVTFSGQYQIS
WRSDYEDPAFYMLKGKLQYELQYRNRGDPWAVSPRRKLISVDSRSVSLLPLEFRKDSSY
ELQVRAGPMPGSSYQGTWSEWSDPVIFQTQSEELKEHHHHHH