## 1 Introduction
 & **GC\%** & **Protein** & **Gene** & **tRNA** & **Accession** \\ \hline _Anhavena_ phage & & & & & & & & & \\ A-4L [12] & & & & & & & & &  
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**Phase** & **Taxonomy** & **Host** & **Geographic** & **Genome** & **GC\%** & **Protein** & **Gene** & **tRNA** & **Accession** \\ \hline Cyanphage & Myoviridae & & Israel & 176.5 & 37.7 & 235 & 235 & 3 & NC\_048015 \\ Cyanphage & Myoviridae & _Synechococcus_ & Gulf of Aqaba, Red Sea & 161.44 & 40.5 & 180 & 190 & 10 & NC\_019516 \\ Cyanphage & Myoviridae & _Synechococcus_ & Sargasso Sea & 175.6 & 41.3 & 201 & 209 & 6 & HQ634190 \\ Syn2 & Myoviridae & _Synechococcus_ & Gulf Stream & 177 & 40.6 & 205 & 216 & 6 & HQ634191 \\ Cyanphage & Myoviridae & _Synechococcus_ & NE Providence & & 178.81 & 39.9 & 209 & 216 & 6 & NC\_021072 \\ _Microcystis_ phage & & _Microcystis_ & & 42.47 & 68.3 & 53 & & KY697807 \\ MACPNOA1 & _Microcystis_ virus & & & 1621 & 46 & 184 & 186 & 2 & NC\_008562 \\ Ma-LMM01 [19] & Myoviridae & _Microcystis_ & Japan & 1621 & 46 & 184 & 186 & 2 & NC\_008562 \\ _Phormidium_ virus & Podoviridae & _Phormidium_ & & 43.25 & 46.5 & 41 & 41 & NC\_009551 \\ WMP4 [20] & Podoviridae & _Phormidium_ & & 40.94 & 51.8 & 45 & 45 & NC\_008367 \\ _Prochlorococcus_ & & Siboviridae & _Prochlorococcus_ & & 38.33 & 37.2 & 59 & 60 & NC\_020847 \\ _Prochlorococcus_ & Myoviridae & _Prochlorococcus_ & North Pacific Ocean & 180.98 & 37.8 & 216 & 218 & NC\_020845 \\ _Prochlorococcus_ & Podoviridae & _Prochlorococcus_ & Gulf Stream, North Atlantic Ocean & 44.95 & 39.6 & 49 & 53 & NC\_020878 \\ _Prochlorococcus_ & & & & & & & & \\ phage P-GSP1 & Podoviridae & _Prochlorococcus_ & & 181.04 & 37.8 & 241 & 241 & NC\_015280 \\ _Prochlorococcus_ & & & & & & & & \\ phage & Myoviridae & _Prochlorococcus_ & & 183.81 & 38 & 242 & 242 & NC\_015284 \\ _Prochlorococcus_ & & & & & & & & \\ phage & Myoviridae & _Prochlorococcus_ & Red Sea & 176.43 & 37.6 & 239 & 242 & 3 & NC\_015283 \\ _Prochlorococcus_ & Podoviridae & _Prochlorococcus_ & Gulf of Aqaba, Red Sea & 42.26 & 34 & 46 & 48 & HQ332139 \\ _Prochlorococcus_ & & & & 252.4 & 35.5 & 332 & & GU071092 \\ _Prochlorococcus_ & & & & & & & & \\ phage P-SSM2 & Myoviridae & _Prochlorococcus_ & Atlantic Ocean & 179.06 & 36.7 & 214 & 223 & NC\_021559 \\ _Prochlorococcus_ & & & Sargasso Sea, North Atlantic Ocean & 178.25 & 36.7 & 221 & 221 & NC\_006884.2 \\ _Prochlorococcus_ & & & Sargasso Sea, North Atlantic Ocean & 252.01 & 35.5 & 319 & 331 & 1 & HQ632825 \\ _Prochlorococcus_ & & & & & & & & \\ phage P-SSM2 & Myoviridae & _Prochlorococcus_ & & 1828 & 37 & 237 & 241 & 4 & NC\_015290 \\ _Prochlorococcus_ & & & Sargasso Sea, North Atlantic Ocean & 46.2 & 37.9 & 53 & 56 & NC\_020874 \\ _Prochlorococcus_ & Podoviridae & _Prochlorococcus_ & & & & & & & \\ phage P-SSP6 & Podoviridae & _Prochlorococcus_ & & 47.04 & 39.2 & 48 & 54 & & HQ634152 \\ _Prochlorococcus_ & & & & & & & & & \\ phage Syn1 [21] & Myoviridae & _Prochlorococcus_ & & 191.2 & 40.6 & 234 & 240 & 6 & NC\_015288 \\ _Prochlorococcus_ & & & & & & & & \\ _Prochlorococcus_ & & & & & & & & & \\ phage Syn3 [21] & Myoviridae & _Prochlorococcus_ & Gulf Stream, North Atlantic Ocean & 174.29 & 39.6 & 227 & 232 & 5 & NC\_015285 \\ _Prochlorococcus_ & & & & & & & & & \\ _Prochlorococcus_ & & & & & & & & & \\ _Prochlorococcus_ & & & & & & &  
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**Phase** & **Taxonomy** & **Host** & **Geographic** & **Genome** & **GC\%** & **Protein** & **Gene** & **tRNA** & **Accession** \\ \hline _Microcystis_ & & & & & & & & & \\ cyanophage & Siphoviridae & _Microcystis_ & China & 43.67 & 66.7 & 56 & & & MT855965 \\ vB\_MacS-yong1 & & & & & & & & & \\ Cyanophage & Myoviridae & _Prechloroccus_ & Gulf of Aqaba, Red Sea & 178.75 & 36.7 & 208 & 211 & 3 & HO634176 \\ Cyanophage S-2L & Siphoviridae & & & & & & & \\ _Syncococcus_ & & & & & & & & \\ phage & Podoviridae & _Syncococcus_ & Chesapeake Bay & 92.47 & 51.2 & 130 & 131 & 1 & JF974303 \\ MRHenn-2013a & & & & & & & & \\ _Syncococcus_ & & & & & & & & \\ phage & Podoviridae & _Syncococcus_ & Singapore & 424 & 63.4 & 47 & 47 & MW822601 \\ _Syncococcus_ & & & & & & & & MW015080 \\ _Syncococcus_ & & & & & & & & \\ phage S-SBP01 & & & & & & & & \\ _Syncococcus_ & & & & & & & & \\ _Syncococcus_ & & & & & & & & \\ _Syncococcus_ & & & & & & & & \\ _Syncococcus_ & & & & & & & & \\ phage & Podoviridae & _Syncococcus_ & China & 45.52 & 46.8 & 55 & 55 & MT424636 \\ _Syncococcus_ & & & & & & & & \\ phage & Podoviridae & _Syncococcus_ & China & 45.42 & 42 & 55 & 55 & NC\_048171 \\ _Syncococcus_ & & & & & & & & \\ phage & Podoviridae & _Syncococcus_ & & & & & & \\ _Syncococcus_ & & & & & & & & \\ phage & Podoviridae & _Syncococcus_ & & & & & & \\ _S-CBP2_ & & & & & & & & \\ _Syncococcus_ & & & & & & & & \\ _Syncococcus_ & & & & & & & & \\ phage & Podoviridae & _Syncococcus_ & & & & & & \\ _S-CBP3_ & & & & & & & & \\ _Syncococcus_ & & & & & & & & \\ phage & Myoviridae & _Syncococcus_ & USA & 178.56 & 39.7 & 297 & 297 & 33 & NC\_015569 \\ _S-CRM01_ & & & & & & & & \\ _Syncococcus_ & & & & & & & & \\ phage & Myoviridae & _Syncococcus_ & China & 156.06 & 38.5 & 236 & & ON615601 \\ _BUCT-ZZ01  
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