2.   c.70.1        Nucleoside hydrolase    
                   Nucleoside hydrolase core: 3 layers, a/b/a ; mixed beta-sheet of 8 strands, order 32145687; strand 7 is antiparallel to the rest
                   1mas  d1masb_  B:185-191,254-260,261-266,273-278,288-296
                   2mas  d2masa_  A:185-191,254-260,261-266,273-278,288-296
                   2mas  d2masb_  B:185-191,254-260,261-266,273-278,288-296
                   2ff2  d2ff2a1  A:204-210,274-280,280-285,292-297,304-310
                   2ff2  d2ff2b1  B:204-210,274-280,280-285,292-297,304-310
                   1r4f  d1r4fb_  B:204-210,275-280,280-285,292-297,304-309
                   1hoz  d1hoza_  A:204-210,274-280,280-285,292-297,304-310
                   1hoz  d1hozb_  B:204-210,274-280,280-285,292-297,304-310
                   1kie  d1kieb_  B:204-210,275-280,280-285,292-297,304-309
                   1hp0  d1hp0a_  A:204-210,275-280,280-285,292-297,304-309
                   2ff1  d2ff1b1  B:204-210,275-280,280-285,292-297,304-309
                   1kic  d1kica_  A:204-210,275-280,280-285,292-297,304-309
                   1ezr  d1ezrc_  C:185-191,253-259,260-264,273-277,287-295
                   1ezr  d1ezrb_  B:185-191,253-259,260-264,273-277,287-295
                   1ezr  d1ezra_  A:185-191,253-259,260-264,273-277,287-295
                   1ezr  d1ezrd_  D:185-191,253-259,260-264,273-277,287-295
                   1mas  d1masa_  A:185-191,254-260,261-265,274-278,288-296
                   1kic  d1kicb_  B:204-210,275-280,280-285,292-297,304-309
                   2mas  d2masd_  D:185-191,254-260,261-265,274-278,288-296
                   2mas  d2masc_  C:185-191,254-260,261-265,274-278,288-296