CuGenDBv2

Block ID	cmccmoB523
Genome A	Melon (Charmono) v1.1 [CMiso1.1chr03:27562554..29887441 (+)]
Genome B	Cucurbita moschata (Rifu) v1 [Cmo_Chr05:27316..1410216 (-)]

Gene A	Gene B	E value
Cmc03g0082341	CmoCh05G003170	4e-226
Cmc03g0082351	CmoCh05G003160	0
Cmc03g0082361	NA	NA
Cmc03g0082371	CmoCh05G003150	2e-126
Cmc03g0082381	CmoCh05G003140	7e-158
Cmc03g0082401	NA	NA
Cmc03g0082411	CmoCh05G003130	7e-146
Cmc03g0082421	CmoCh05G003120	1e-264
Cmc03g0082431	CmoCh05G003110	5e-73
Cmc03g0082441	NA	NA
NA	CmoCh05G003100	NA
Cmc03g0082451	CmoCh05G003090	2e-116
Cmc03g0082461	NA	NA
Cmc03g0082471	CmoCh05G003080	2e-88
Cmc03g0082481	CmoCh05G003070	5e-136
Cmc03g0082491	NA	NA
Cmc03g0082511	NA	NA
Cmc03g0082521	CmoCh05G003060	2e-61
Cmc03g0082531	NA	NA
Cmc03g0082541	NA	NA
Cmc03g0082551	NA	NA
Cmc03g0082561	NA	NA
NA	CmoCh05G003050	NA
Cmc03g0082571	CmoCh05G003040	3e-189
Cmc03g0082581	CmoCh05G003030	9e-76
Cmc03g0082591	CmoCh05G003020	1e-155
Cmc03g0082601	CmoCh05G003010	6e-113
Cmc03g0082611	NA	NA
Cmc03g0082621	CmoCh05G003000	5e-39
Cmc03g0082631	CmoCh05G002990	3e-198
Cmc03g0082641	NA	NA
Cmc03g0082651	NA	NA
Cmc03g0082661	CmoCh05G002980	1e-158
Cmc03g0082671	CmoCh05G002970	2e-51
Cmc03g0082681	NA	NA
Cmc03g0082691	CmoCh05G002960	5e-277
Cmc03g0082701	CmoCh05G002950	0
NA	CmoCh05G002940	NA
Cmc03g0082711	CmoCh05G002930	4e-58
Cmc03g0082721	NA	NA
Cmc03g0082731	CmoCh05G002920	2e-213
Cmc03g0082751	NA	NA
Cmc03g0082761	CmoCh05G002910	0
Cmc03g0082771	NA	NA
Cmc03g0082781	CmoCh05G002900	0
Cmc03g0082801	CmoCh05G002890	2e-120
NA	CmoCh05G002880	NA
Cmc03g0082811	CmoCh05G002870	4e-160
NA	CmoCh05G002860	NA
NA	CmoCh05G002850	NA
NA	CmoCh05G002840	NA
NA	CmoCh05G002830	NA
Cmc03g0082821	CmoCh05G002820	2e-43
Cmc03g0082831	NA	NA
Cmc03g0082841	NA	NA
Cmc03g0082851	NA	NA
Cmc03g0082861	CmoCh05G002810	4e-205
Cmc03g0082871	NA	NA
Cmc03g0082881	CmoCh05G002800	2e-199
Cmc03g0082891	NA	NA
Cmc03g0082901	CmoCh05G002790	2e-60
Cmc03g0082911	NA	NA
Cmc03g0082921	NA	NA
NA	CmoCh05G002780	NA
Cmc03g0082931	CmoCh05G002770	4e-27
Cmc03g0082941	NA	NA
Cmc03g0082951	CmoCh05G002760	0
Cmc03g0082961	CmoCh05G002750	0
NA	CmoCh05G002740	NA
Cmc03g0082971	CmoCh05G002730	2e-281
Cmc03g0082981	NA	NA
NA	CmoCh05G002720	NA
NA	CmoCh05G002710	NA
Cmc03g0082991	CmoCh05G002700	8e-220
Cmc03g0083001	NA	NA
Cmc03g0083011	CmoCh05G002690	2e-110
Cmc03g0083021	NA	NA
Cmc03g0083041	NA	NA
Cmc03g0083051	CmoCh05G002680	4e-68
Cmc03g0083061	CmoCh05G002670	1e-224
Cmc03g0083071	NA	NA
Cmc03g0083091	CmoCh05G002660	8e-226
Cmc03g0083101	NA	NA
Cmc03g0083111	CmoCh05G002650	9e-242
Cmc03g0083121	NA	NA
Cmc03g0083131	NA	NA
NA	CmoCh05G002640	NA
Cmc03g0083151	CmoCh05G002630	5e-156
Cmc03g0083161	CmoCh05G002620	2e-191
Cmc03g0083171	CmoCh05G002610	3e-130
Cmc03g0083181	CmoCh05G002600	0
Cmc03g0083191	CmoCh05G002590	2e-80
Cmc03g0083201	CmoCh05G002580	3e-75
Cmc03g0083211	NA	NA
Cmc03g0083221	NA	NA
Cmc03g0083231	NA	NA
Cmc03g0083241	CmoCh05G002570	2e-39
Cmc03g0083251	CmoCh05G002560	7e-93
Cmc03g0083261	NA	NA
Cmc03g0083281	NA	NA
Cmc03g0083291	CmoCh05G002550	2e-42
Cmc03g0083311	NA	NA
Cmc03g0083321	CmoCh05G002540	3e-142
Cmc03g0083331	CmoCh05G002530	8e-280
Cmc03g0083341	CmoCh05G002520	4e-259
NA	CmoCh05G002510	NA
Cmc03g0083351	CmoCh05G002500	3e-102
Cmc03g0083361	NA	NA
NA	CmoCh05G002490	NA
NA	CmoCh05G002480	NA
Cmc03g0083371	CmoCh05G002470	7e-301
Cmc03g0083381	CmoCh05G002460	2e-33
Cmc03g0083391	NA	NA
Cmc03g0083401	CmoCh05G002450	0
NA	CmoCh05G002440	NA
Cmc03g0083411	CmoCh05G002430	5e-136
Cmc03g0083431	NA	NA
Cmc03g0083441	CmoCh05G002420	1e-84
Cmc03g0083451	CmoCh05G002410	0
Cmc03g0083461	CmoCh05G002400	2e-68
Cmc03g0083471	NA	NA
Cmc03g0083481	NA	NA
NA	CmoCh05G002390	NA
Cmc03g0083491	CmoCh05G002380	2e-290
Cmc03g0083501	CmoCh05G002370	1e-304
Cmc03g0083511	NA	NA
Cmc03g0083521	NA	NA
Cmc03g0083531	CmoCh05G002360	3e-196
Cmc03g0083541	NA	NA
Cmc03g0083551	CmoCh05G002350	9e-121
Cmc03g0083561	CmoCh05G002340	5e-147
Cmc03g0083571	NA	NA
NA	CmoCh05G002330	NA
Cmc03g0083581	CmoCh05G002320	6e-128
Cmc03g0083591	CmoCh05G002310	4e-114
Cmc03g0083601	NA	NA
Cmc03g0083611	NA	NA
NA	CmoCh05G002300	NA
Cmc03g0083621	CmoCh05G002290	0
Cmc03g0083631	CmoCh05G002280	2e-121
Cmc03g0083641	NA	NA
Cmc03g0083661	NA	NA
Cmc03g0083671	CmoCh05G002270	2e-131
NA	CmoCh05G002260	NA
Cmc03g0083681	CmoCh05G002250	1e-188
Cmc03g0083691	NA	NA
Cmc03g0083701	CmoCh05G002240	2e-264
Cmc03g0083711	NA	NA
Cmc03g0083721	NA	NA
Cmc03g0083731	NA	NA
Cmc03g0083741	CmoCh05G002230	3e-279
Cmc03g0083751	NA	NA
Cmc03g0083761	CmoCh05G002220	0
Cmc03g0083771	NA	NA
Cmc03g0083781	CmoCh05G002210	2e-199
Cmc03g0083791	CmoCh05G002200	1e-37
NA	CmoCh05G002190	NA
Cmc03g0083801	CmoCh05G002180	1e-136
NA	CmoCh05G002170	NA
Cmc03g0083811	CmoCh05G002160	1e-107
Cmc03g0083821	NA	NA
Cmc03g0083831	NA	NA
Cmc03g0083841	NA	NA
NA	CmoCh05G002150	NA
NA	CmoCh05G002140	NA
NA	CmoCh05G002130	NA
NA	CmoCh05G002120	NA
NA	CmoCh05G002110	NA
NA	CmoCh05G002100	NA
NA	CmoCh05G002090	NA
NA	CmoCh05G002080	NA
NA	CmoCh05G002070	NA
Cmc03g0083851	CmoCh05G002060	5e-126
Cmc03g0083861	NA	NA
Cmc03g0083871	NA	NA
Cmc03g0083881	NA	NA
Cmc03g0083891	CmoCh05G002050	1e-305
Cmc03g0083901	NA	NA
Cmc03g0083911	NA	NA
Cmc03g0083921	NA	NA
Cmc03g0083931	NA	NA
Cmc03g0083941	NA	NA
Cmc03g0083951	CmoCh05G002040	8e-150
Cmc03g0083961	NA	NA
Cmc03g0083971	NA	NA
Cmc03g0083981	NA	NA
NA	CmoCh05G002030	NA
Cmc03g0083991	CmoCh05G002020	8e-180
Cmc03g0084001	NA	NA
Cmc03g0084011	NA	NA
Cmc03g0084031	NA	NA
NA	CmoCh05G002010	NA
NA	CmoCh05G002000	NA
NA	CmoCh05G001990	NA
Cmc03g0084041	CmoCh05G001980	2e-169
Cmc03g0084051	NA	NA
Cmc03g0084061	CmoCh05G001970	3e-103
NA	CmoCh05G001960	NA
Cmc03g0084071	CmoCh05G001950	7e-82
NA	CmoCh05G001940	NA
NA	CmoCh05G001930	NA
Cmc03g0084081	CmoCh05G001920	5e-177
Cmc03g0084091	NA	NA
Cmc03g0084101	NA	NA
Cmc03g0084111	NA	NA
Cmc03g0084121	NA	NA
NA	CmoCh05G001910	NA
Cmc03g0084131	CmoCh05G001900	2e-113
Cmc03g0084141	CmoCh05G001890	0
Cmc03g0084151	NA	NA
Cmc03g0084161	CmoCh05G001880	5e-11
Cmc03g0084171	NA	NA
Cmc03g0084181	NA	NA
Cmc03g0084191	NA	NA
Cmc03g0084201	NA	NA
Cmc03g0084211	NA	NA
Cmc03g0084221	NA	NA
Cmc03g0084241	NA	NA
Cmc03g0084251	NA	NA
Cmc03g0084261	NA	NA
Cmc03g0084271	NA	NA
Cmc03g0084281	CmoCh05G001870	0
Cmc03g0084291	CmoCh05G001860	7e-245
Cmc03g0084301	NA	NA
Cmc03g0084311	NA	NA
Cmc03g0084321	NA	NA
Cmc03g0084331	NA	NA
Cmc03g0084341	CmoCh05G001850	2e-177
Cmc03g0084351	CmoCh05G001840	3e-292
Cmc03g0084361	NA	NA
Cmc03g0084371	NA	NA
Cmc03g0084381	CmoCh05G001830	5e-156
Cmc03g0084391	NA	NA
Cmc03g0084401	NA	NA
NA	CmoCh05G001820	NA
NA	CmoCh05G001810	NA
NA	CmoCh05G001800	NA
Cmc03g0084411	CmoCh05G001790	3e-209
Cmc03g0084421	CmoCh05G001780	3e-185
Cmc03g0084431	NA	NA
NA	CmoCh05G001770	NA
Cmc03g0084441	CmoCh05G001760	5e-51
Cmc03g0084451	CmoCh05G001750	2e-166
Cmc03g0084461	CmoCh05G001740	2e-162
Cmc03g0084471	NA	NA
Cmc03g0084481	NA	NA
Cmc03g0084491	CmoCh05G001730	3e-289
Cmc03g0084501	CmoCh05G001720	8e-182
Cmc03g0084511	NA	NA
Cmc03g0084521	CmoCh05G001710	0
Cmc03g0084531	NA	NA
Cmc03g0084541	NA	NA
NA	CmoCh05G001700	NA
Cmc03g0084551	CmoCh05G001690	2e-110
Cmc03g0084561	NA	NA
Cmc03g0084571	CmoCh05G001680	3e-70
NA	CmoCh05G001670	NA
Cmc03g0084581	CmoCh05G001660	2e-29
Cmc03g0084591	CmoCh05G001650	7e-230
Cmc03g0084601	CmoCh05G001640	1e-113
Cmc03g0084611	NA	NA
Cmc03g0084621	NA	NA
Cmc03g0084631	NA	NA
Cmc03g0084641	NA	NA
Cmc03g0084651	NA	NA
Cmc03g0084661	NA	NA
Cmc03g0084671	CmoCh05G001630	5e-142
Cmc03g0084681	NA	NA
Cmc03g0084691	CmoCh05G001620	6e-17
Cmc03g0084701	CmoCh05G001610	2e-54
Cmc03g0084711	NA	NA
NA	CmoCh05G001600	NA
Cmc03g0084721	CmoCh05G001590	6e-176
Cmc03g0084731	NA	NA
Cmc03g0084741	CmoCh05G001580	0
Cmc03g0084751	NA	NA
Cmc03g0084761	NA	NA
Cmc03g0084781	NA	NA
Cmc03g0084791	NA	NA
Cmc03g0084801	CmoCh05G001570	3e-34
Cmc03g0084811	CmoCh05G001560	2e-38
NA	CmoCh05G001550	NA
Cmc03g0084821	CmoCh05G001540	1e-264
Cmc03g0084831	CmoCh05G001530	2e-295
Cmc03g0084841	CmoCh05G001520	5e-151
Cmc03g0084851	NA	NA
Cmc03g0084861	CmoCh05G001510	0
Cmc03g0084871	NA	NA
Cmc03g0084881	CmoCh05G001500	2e-94
Cmc03g0084891	CmoCh05G001490	9e-276
Cmc03g0084901	CmoCh05G001480	1e-92
Cmc03g0084911	CmoCh05G001470	5e-107
Cmc03g0084921	CmoCh05G001460	2e-120
NA	CmoCh05G001450	NA
Cmc03g0084931	CmoCh05G001440	4e-145
Cmc03g0084941	CmoCh05G001430	2e-165
Cmc03g0084951	NA	NA
Cmc03g0084961	CmoCh05G001420	6e-201
Cmc03g0084971	NA	NA
Cmc03g0084981	NA	NA
Cmc03g0084991	NA	NA
Cmc03g0085001	CmoCh05G001410	3e-175
Cmc03g0085011	CmoCh05G001400	0
Cmc03g0085021	CmoCh05G001390	3e-28
Cmc03g0085031	CmoCh05G001380	4e-170
Cmc03g0085041	NA	NA
NA	CmoCh05G001370	NA
Cmc03g0085051	CmoCh05G001360	4e-228
Cmc03g0085061	NA	NA
Cmc03g0085071	NA	NA
Cmc03g0085081	NA	NA
Cmc03g0085091	CmoCh05G001350	3e-60
Cmc03g0085101	NA	NA
Cmc03g0085111	NA	NA
Cmc03g0085121	CmoCh05G001340	2e-210
Cmc03g0085131	NA	NA
Cmc03g0085141	NA	NA
NA	CmoCh05G001330	NA
Cmc03g0085161	CmoCh05G001320	2e-214
NA	CmoCh05G001310	NA
Cmc03g0085171	CmoCh05G001300	6e-62
Cmc03g0085181	NA	NA
Cmc03g0085201	NA	NA
NA	CmoCh05G001290	NA
Cmc03g0085211	CmoCh05G001280	3e-236
Cmc03g0085221	CmoCh05G001270	7e-140
Cmc03g0085241	NA	NA
NA	CmoCh05G001260	NA
Cmc03g0085251	CmoCh05G001250	5e-153
Cmc03g0085261	NA	NA
Cmc03g0085271	NA	NA
Cmc03g0085281	NA	NA
NA	CmoCh05G001240	NA
Cmc03g0085291	CmoCh05G001230	9e-288
Cmc03g0085301	CmoCh05G001220	6e-114
Cmc03g0085311	NA	NA
Cmc03g0085321	CmoCh05G001210	4e-168
Cmc03g0085331	NA	NA
Cmc03g0085341	NA	NA
Cmc03g0085351	CmoCh05G001200	3e-128
Cmc03g0085361	CmoCh05G001190	2e-194
Cmc03g0085371	NA	NA
Cmc03g0085381	CmoCh05G001180	1e-156
Cmc03g0085391	NA	NA
Cmc03g0085401	CmoCh05G001170	8e-296
Cmc03g0085411	CmoCh05G001160	1e-180
Cmc03g0085421	CmoCh05G001150	1e-267
Cmc03g0085431	CmoCh05G001140	6e-163
Cmc03g0085441	NA	NA
Cmc03g0085451	NA	NA
Cmc03g0085461	NA	NA
Cmc03g0085471	NA	NA
NA	CmoCh05G001130	NA
Cmc03g0085481	CmoCh05G001120	3e-135
Cmc03g0085491	CmoCh05G001110	3e-252
Cmc03g0085501	NA	NA
Cmc03g0085511	NA	NA
Cmc03g0085521	CmoCh05G001100	2e-247
Cmc03g0085531	CmoCh05G001090	0
Cmc03g0085541	CmoCh05G001080	3e-198
Cmc03g0085551	CmoCh05G001070	1e-225
Cmc03g0085561	NA	NA
Cmc03g0085571	CmoCh05G001060	2e-278
Cmc03g0085581	NA	NA
Cmc03g0085591	CmoCh05G001050	9e-155
NA	CmoCh05G001040	NA
Cmc03g0085601	CmoCh05G001030	0
Cmc03g0085611	CmoCh05G001020	4e-199
Cmc03g0085621	NA	NA
Cmc03g0085631	NA	NA
NA	CmoCh05G001010	NA
Cmc03g0085641	CmoCh05G001000	1e-263
Cmc03g0085651	CmoCh05G000990	4e-184
Cmc03g0085661	CmoCh05G000980	4e-59
NA	CmoCh05G000970	NA
Cmc03g0085671	CmoCh05G000960	4e-70
Cmc03g0085681	NA	NA
Cmc03g0085691	NA	NA
Cmc03g0085701	NA	NA
NA	CmoCh05G000950	NA
Cmc03g0085711	CmoCh05G000940	1e-184
NA	CmoCh05G000930	NA
Cmc03g0085721	CmoCh05G000920	3e-96
Cmc03g0085731	CmoCh05G000910	1e-234
Cmc03g0085741	CmoCh05G000900	2e-267
Cmc03g0085751	NA	NA
Cmc03g0085761	NA	NA
Cmc03g0085771	NA	NA
Cmc03g0085781	NA	NA
Cmc03g0085791	NA	NA
Cmc03g0085811	NA	NA
Cmc03g0085821	NA	NA
Cmc03g0085831	CmoCh05G000890	0
Cmc03g0085851	NA	NA
Cmc03g0085861	CmoCh05G000880	0
NA	CmoCh05G000870	NA
NA	CmoCh05G000860	NA
Cmc03g0085871	CmoCh05G000850	0
Cmc03g0085881	CmoCh05G000840	8e-216
NA	CmoCh05G000830	NA
Cmc03g0085891	CmoCh05G000820	0
Cmc03g0085901	NA	NA
Cmc03g0085911	CmoCh05G000810	2e-157
Cmc03g0085921	CmoCh05G000800	0
NA	CmoCh05G000790	NA
Cmc03g0085931	CmoCh05G000780	8e-85
Cmc03g0085941	NA	NA
NA	CmoCh05G000770	NA
Cmc03g0085951	CmoCh05G000760	1e-45
Cmc03g0085961	NA	NA
Cmc03g0085971	CmoCh05G000750	2e-208
Cmc03g0085981	NA	NA
Cmc03g0085991	NA	NA
Cmc03g0086001	CmoCh05G000740	3e-233
Cmc03g0086011	CmoCh05G000730	0
Cmc03g0086021	CmoCh05G000720	5e-285
Cmc03g0086051	NA	NA
Cmc03g0086061	NA	NA
Cmc03g0086071	NA	NA
Cmc03g0086081	NA	NA
Cmc03g0086091	NA	NA
Cmc03g0086101	CmoCh05G000710	8e-106
Cmc03g0086111	NA	NA
Cmc03g0086121	CmoCh05G000700	2e-262
Cmc03g0086131	NA	NA
Cmc03g0086141	CmoCh05G000690	1e-132
Cmc03g0086151	CmoCh05G000680	4e-57
Cmc03g0086161	NA	NA
Cmc03g0086171	CmoCh05G000670	4e-172
Cmc03g0086181	CmoCh05G000660	0
Cmc03g0086191	NA	NA
NA	CmoCh05G000650	NA
Cmc03g0086201	CmoCh05G000640	1e-96
Cmc03g0086211	CmoCh05G000630	1e-232
Cmc03g0086221	CmoCh05G000620	7e-221
Cmc03g0086231	CmoCh05G000610	2e-298
Cmc03g0086241	NA	NA
Cmc03g0086251	CmoCh05G000600	4e-281
Cmc03g0086261	CmoCh05G000590	1e-182
Cmc03g0086271	NA	NA
Cmc03g0086281	CmoCh05G000580	9e-27
Cmc03g0086301	NA	NA
Cmc03g0086321	NA	NA
NA	CmoCh05G000570	NA
Cmc03g0086331	CmoCh05G000560	0
Cmc03g0086341	CmoCh05G000550	8e-130
Cmc03g0086351	NA	NA
Cmc03g0086361	CmoCh05G000540	2e-163
Cmc03g0086371	NA	NA
Cmc03g0086381	NA	NA
Cmc03g0086391	CmoCh05G000530	9e-266
Cmc03g0086401	CmoCh05G000520	2e-185
Cmc03g0086411	NA	NA
Cmc03g0086421	NA	NA
Cmc03g0086431	NA	NA
Cmc03g0086441	NA	NA
Cmc03g0086451	NA	NA
Cmc03g0086461	CmoCh05G000510	1e-102
NA	CmoCh05G000500	NA
Cmc03g0086471	CmoCh05G000490	3e-87
Cmc03g0086491	CmoCh05G000480	1e-296
NA	CmoCh05G000470	NA
Cmc03g0086501	CmoCh05G000460	4e-181
NA	CmoCh05G000450	NA
Cmc03g0086511	CmoCh05G000440	8e-178
Cmc03g0086521	NA	NA
Cmc03g0086531	CmoCh05G000430	6e-252
Cmc03g0086541	NA	NA
Cmc03g0086551	NA	NA
Cmc03g0086561	NA	NA
NA	CmoCh05G000420	NA
NA	CmoCh05G000410	NA
NA	CmoCh05G000400	NA
Cmc03g0086571	CmoCh05G000390	4e-239
Cmc03g0086581	NA	NA
Cmc03g0086591	NA	NA
Cmc03g0086601	CmoCh05G000380	1e-116
Cmc03g0086611	CmoCh05G000370	1e-137
Cmc03g0086621	NA	NA
Cmc03g0086631	CmoCh05G000360	3e-247
Cmc03g0086641	CmoCh05G000350	0
Cmc03g0086651	NA	NA
NA	CmoCh05G000340	NA
NA	CmoCh05G000330	NA
Cmc03g0086661	CmoCh05G000320	1e-241
Cmc03g0086671	CmoCh05G000310	5e-143
Cmc03g0086681	CmoCh05G000300	2e-84
Cmc03g0086691	CmoCh05G000290	6e-86
Cmc03g0086701	CmoCh05G000280	6e-41
NA	CmoCh05G000270	NA
NA	CmoCh05G000260	NA
Cmc03g0086721	CmoCh05G000250	3e-172
Cmc03g0086731	CmoCh05G000240	1e-110
Cmc03g0086741	CmoCh05G000230	2e-34
Cmc03g0086751	CmoCh05G000220	0
NA	CmoCh05G000210	NA
Cmc03g0086761	CmoCh05G000200	1e-288
Cmc03g0086771	CmoCh05G000190	0
Cmc03g0086781	CmoCh05G000180	2e-101
Cmc03g0086791	CmoCh05G000170	2e-182
Cmc03g0086801	NA	NA
NA	CmoCh05G000160	NA
NA	CmoCh05G000150	NA
NA	CmoCh05G000140	NA
NA	CmoCh05G000130	NA
NA	CmoCh05G000120	NA
Cmc03g0086811	CmoCh05G000110	2e-64
Cmc03g0086831	CmoCh05G000100	0
NA	CmoCh05G000090	NA
Cmc03g0086841	CmoCh05G000080	3e-257
Cmc03g0086851	NA	NA

Display Synteny Block